Sal Mercogliano

Sal Mercogliano

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Maritime historian and educator; host, “What’s Going on With Shipping”; ports and ocean logistics.

Yacht Navigates Tense Strait of Hormuz Waters
SocialApr 25, 2026

Yacht Navigates Tense Strait of Hormuz Waters

Have to love a yacht sailing through the middle of the Strait of Hormuz. https://t.co/0Z5ISYNjWW

By Sal Mercogliano
US Navy Logistics Struggle: Limited Sealift, Vulnerable Bases
SocialApr 24, 2026

US Navy Logistics Struggle: Limited Sealift, Vulnerable Bases

I posted this video today on how the @USNavy is conducting logistics in the Indian Ocean to support Operation Epic Fury. A few major issues stand out: 1⃣The initial logistics infrastructure ashore was too vulnerable to attack and the US...

By Sal Mercogliano
US Needed War‑Risk Escort From Day One, Not Week Eight
SocialApr 24, 2026

US Needed War‑Risk Escort From Day One, Not Week Eight

Allow me to say this again. US War Risk Insurance was needed on DAY 1 and not WEEK 8! Ships have war risk insurance. They had it after the first week. What ships are looking for is...

By Sal Mercogliano
Japan's Shipyards Full, US Must Prioritize Domestic Build
SocialApr 24, 2026

Japan's Shipyards Full, US Must Prioritize Domestic Build

"Japan shipbuilding slots vanish amid order surge" We just witnessed the Secretary of the Navy get fired, over the issue of shipbuilding. One of the issues that Secretary Phelan stated was the option to build ships overseas. Meanwhile, in Japan, they...

By Sal Mercogliano
US Navy’s Indian Ocean Logistics: Diego Garcia’s Critical Role
SocialApr 24, 2026

US Navy’s Indian Ocean Logistics: Diego Garcia’s Critical Role

US Naval Logistics in the Indian Ocean During Operation Epic Fury 1⃣"Ph.D. Course in Logistics" 2⃣ @MSCSealift Combat Logistics Force 3⃣Vital Role of Diego Garcia 4⃣The Tanker Treadmill 5⃣Providing Food and Ammunition https://t.co/AZ6GVEsTPZ

By Sal Mercogliano
US Blockade Disrupts some Iranian Tankers, Fleet Still Active
SocialApr 23, 2026

US Blockade Disrupts some Iranian Tankers, Fleet Still Active

Shadow fleet tankers disrupted, but not completely deterred by US blockade on Iran ▶️Eight tankers have seen their voyages disrupted, some temporarily ▶️No signs that Iran’s shadow fleet in its entirety has ground to a halt ▶️US defence official stresses vessels can be...

By Sal Mercogliano
New Shipbuilding Coalition Pushes Revived SHIPS Act
SocialApr 23, 2026

New Shipbuilding Coalition Pushes Revived SHIPS Act

Rallying support to revitalize the SHIPS for America Act A new US Shipbuilding Coalition has been formed as the SHIPS Act is re-introduced to the House of Representatives https://t.co/ILHgojG7jX

By Sal Mercogliano
IRGC's Ship Seizure Footage Appears Staged
SocialApr 23, 2026

IRGC's Ship Seizure Footage Appears Staged

Seizing? Specifically, they are boarding as the ship decided to open its sideport and lower a pilot ladder. This is completely staged.

By Sal Mercogliano
Nicaragua, Equatorial Guinea Become New Hubs for Shadow Fleet
SocialApr 22, 2026

Nicaragua, Equatorial Guinea Become New Hubs for Shadow Fleet

Nicaragua and Equatorial Guinea emerge as latest homes for sprawling shadow fleet https://t.co/cUf7PMxpxp via @splash_247

By Sal Mercogliano
US Seeks Warrants to Seize Dozens of Venezuela Oil Tankers
SocialApr 22, 2026

US Seeks Warrants to Seize Dozens of Venezuela Oil Tankers

Exclusive: US files for warrants to seize dozens more Venezuela-linked oil tankers, sources say https://t.co/qJcYsHjzVZ

By Sal Mercogliano
Euphoria Passes Strait as IRGC Seizes Two Vessels
SocialApr 22, 2026

Euphoria Passes Strait as IRGC Seizes Two Vessels

Looks like Euphoria has made it through the Strait. Reports are that MSC Francesca and Epaminodas have been seized by the IRGC. https://t.co/fvsOG1RuKU

By Sal Mercogliano
US Commercial Tankers Fuel Fleet, Two Stuck in Gulf
SocialApr 21, 2026

US Commercial Tankers Fuel Fleet, Two Stuck in Gulf

At the @NavyLeagueUS SeaAirSpace Expo 2026 listening to Stephen Carmel of @DOTMARAD talking about the crucial role of US commercial tankers from the Tanker Security Program and under charter to @MSCSealift. These tankers, which have been outfitted to conduct Consolidation Operations...

By Sal Mercogliano
Schrödinger's Strait: Is the Hormuz Passage Open or Closed?
SocialApr 21, 2026

Schrödinger's Strait: Is the Hormuz Passage Open or Closed?

Schrödinger's Strait: Is It Open or Closed | Week 7 Strait of Hormuz Recap (April 12 to 19) 🚨This video was filmed prior to the US seizure of Touska on April 19🚨 https://t.co/S1MyLGxu6t

By Sal Mercogliano
Hormuz Crisis Drives Coal Surge, Lifts Dry Bulk Rates
SocialApr 21, 2026

Hormuz Crisis Drives Coal Surge, Lifts Dry Bulk Rates

Dry bulk freight rates poised to rise as Hormuz crisis bolsters coal demand ▶️A substitution effect could occur where power plants burn more coal instead of crude oil products or gas to mitigate rising costs ▶️One industry player expects dry bulk freight...

By Sal Mercogliano
Iranian Shadow Fleet Sends Over 20 Ships Past US Blockade
SocialApr 21, 2026

Iranian Shadow Fleet Sends Over 20 Ships Past US Blockade

At least 26 Iranian shadow fleet vessels bypass US blockade ▶️More than 10 vessels have transited past the US blockade line since the terms were expanded last week ▶️Eleven tankers laden with Iranian cargo have left the Gulf of Oman or Middle...

By Sal Mercogliano
US Navy Boards Sanctioned Tanker Tifani in INDOPACOM
SocialApr 21, 2026

US Navy Boards Sanctioned Tanker Tifani in INDOPACOM

The tanker MT TIFANI was boarded by US forces. The tanker has a questionable history. The boarding was staged from a @MSCSealift ESB, probably USS Miguel Keith.

By Sal Mercogliano
US Ops Off South America, Boats Go Unchecked
SocialApr 20, 2026

US Ops Off South America, Boats Go Unchecked

Meanwhile, let's not forget that the US is conducting these operations off South America. Still not clear, why these boats are not being stopped and inspected.

By Sal Mercogliano
Featured on ABC News Discussing Strait of Hormuz
SocialApr 20, 2026

Featured on ABC News Discussing Strait of Hormuz

My appearance on Australia's @abcnews on the Strait of Hormuz. @campbelledu making it down under. https://t.co/fJ834eq62U

By Sal Mercogliano
US Fires on Iranian Vessel Breaking Blockade
SocialApr 20, 2026

US Fires on Iranian Vessel Breaking Blockade

US Opens Fire, Disables & Seizes an Iranian Ship Attempting to Break the Blockade | 19 April 2026 https://t.co/nM6dHkHTfb

By Sal Mercogliano
US Warship Fires on Blockade Violator Before Boarding
SocialApr 19, 2026

US Warship Fires on Blockade Violator Before Boarding

The statement from @CENTCOM is very enlightening. Instead of conducting a boarding, USS Spruance warned Touska for 6 hours it was in violation of the blockade. It is not clear if the ship was suppose to divert or stop to be...

By Sal Mercogliano
US Destroyer Boards Iranian Vessel, Imposes Sanctions
SocialApr 19, 2026

US Destroyer Boards Iranian Vessel, Imposes Sanctions

Announcement from @POTUS that @US5thFleet destroyer USS Spruance has fired upon and boarded the Iranian containership Touska in the Gulf of Oman. The ship was enroute from Port Klang, Malaysia. Previous, the ship loaded in Shanghai and Macau, China. The...

By Sal Mercogliano
Strait of Hormuz Threat Peaks Amid Blockade Duel
SocialApr 19, 2026

Strait of Hormuz Threat Peaks Amid Blockade Duel

The latest JMIC Strait of Hormuz Advisory is out. Threat level between 🔴 Critical and 🟡 Moderate across the region, but bordering on 💩 OH CRAP for the Strait. 33 incidents with shipping since March 1. Iran and the US still dueling blockades. 19...

By Sal Mercogliano
Most Vessels Flee as IRGC Strikes Strait of Hormuz
SocialApr 18, 2026

Most Vessels Flee as IRGC Strikes Strait of Hormuz

Escape From the Strait of Hormuz...Sort of! 1⃣Is the Strait Open or Closed 2⃣IRGC attack on Three Ships 3⃣Dark Fleet Ships Escape 4⃣Most Ships Turn Around 5⃣Cruise Ships Escape Video: https://t.co/tM3JKh7uJy https://t.co/NJJ0vQlmfi

By Sal Mercogliano
Reporter Mislabels Oman Coast as Strait of Hormuz
SocialApr 18, 2026

Reporter Mislabels Oman Coast as Strait of Hormuz

"We took a boat into the Strait of Hormuz. Here's what we saw." The area this reporter is seeing and reporting on is not the Strait of Hormuz but off Kasbah, Oman. This is the very southern side of the Strait and...

By Sal Mercogliano
Massive Ship Breakouts Signal Rising Tension in Hormuz
SocialApr 18, 2026

Massive Ship Breakouts Signal Rising Tension in Hormuz

🚨STRAIT OF HORMUZ🚨 Lots of action on 17-18 Apr 1️⃣Cruiseship Celestyal Discovery Breaks Out 2️⃣Large formation of ships head to Strait to depart the Gulf but Divert 3️⃣Wave of tankers breakout 4️⃣Cargo Ships follow but they are turned around; possibly fired upon 5️⃣Cruiseships breakout via southern...

By Sal Mercogliano
CMA CGM Leads Persian Gulf Ships Toward Strait of Hormuz
SocialApr 17, 2026

CMA CGM Leads Persian Gulf Ships Toward Strait of Hormuz

🚨STRAIT OF HORMUZ🚨 Ships in the Persian Gulf are making a run for the Strait led by some CMA CGM containerships. https://t.co/fiqj7JehaH

By Sal Mercogliano
U.S. Declares Global Blockade of Iranian Vessels
SocialApr 17, 2026

U.S. Declares Global Blockade of Iranian Vessels

US Executes Blockade Against Iran | Turns Ships Around and Threatens to Board Iranian Ships Globally https://t.co/cc8XjhchLu

By Sal Mercogliano
Navy’s Civilian‑manned Sealift Keeps Fleets Fed, Fueled
SocialApr 17, 2026

Navy’s Civilian‑manned Sealift Keeps Fleets Fed, Fueled

🚨NAVY LOGISTICS 🚨 Everyone seems concerned that the @usnavy ships in the Arabian Sea - carrier Abraham Lincoln stike group, 3-ship amphibious group based on Tripoli, and a surface action group centered on approximately 8 destroyers - are running low on...

By Sal Mercogliano
Read the Latest EIA Oil Market Report Today
SocialApr 16, 2026

Read the Latest EIA Oil Market Report Today

Everyone should read the latest (April 14) @EIAgov monthly report on the Oil Market https://t.co/hLoEMqngMJ https://t.co/j37zm2DmGf

By Sal Mercogliano
U.S. Enforces Blockade on Iranian Waters, Deploys Forces
SocialApr 16, 2026

U.S. Enforces Blockade on Iranian Waters, Deploys Forces

Big sstatements by General Caine of @thejointstaff ▶️Blockade will be enforced on international waters and IRANIAN national waters ▶️ @INDOPACOM will be supporting @CENTCOM in the diversion, interception and boarding of blockade runners. https://t.co/52G3zd62Hr

By Sal Mercogliano
CMF Bahrain Details Absolute and Conditional Contraband to Iran
SocialApr 16, 2026

CMF Bahrain Details Absolute and Conditional Contraband to Iran

The Joint Maritime Information Center of @CMF_Bahrain has issued a Blockade Update with specifics on absolute and conditional contraband to Iran. https://t.co/OZWjeqzBMT https://t.co/4YV8F7Ixa7

By Sal Mercogliano
Discussing US‑Iran Dueling Blockades on BBC
SocialApr 15, 2026

Discussing US‑Iran Dueling Blockades on BBC

Just hoped on with @BBC to discuss dueling blockades between the US and Iran. https://t.co/9xarJfOGbr

By Sal Mercogliano
MSC Baltic III Faces Third Winter Grounded Off Newfoundland
SocialApr 15, 2026

MSC Baltic III Faces Third Winter Grounded Off Newfoundland

Is @MSCCargo trying to see if MSC Baltic III can survive for a THIRD winter aground off Newfoundland?

By Sal Mercogliano
U.S. Carrier Struggles to Fill Empty Super‑Tankers
SocialApr 15, 2026

U.S. Carrier Struggles to Fill Empty Super‑Tankers

Can the U.S. Load All the Empty Super Tankers | Why Is an American Carrier Beating Around the BUSH? https://t.co/dJWbPz5sLC

By Sal Mercogliano
Saudi Pipeline Restores, Red Sea Crude Loads Surge
SocialApr 15, 2026

Saudi Pipeline Restores, Red Sea Crude Loads Surge

Iranian coast blockade to lift April’s Red Sea crude loadings to new highs ▶️Saudi pipeline restored at the weekend following Iran attacks, minimising delays in exports from its west coast ▶️⁠Red Sea loadings peaked in March and likely to surge in April...

By Sal Mercogliano
US Forces Six Iran-Linked Vessels to Reverse Course
SocialApr 15, 2026

US Forces Six Iran-Linked Vessels to Reverse Course

Signs of scramble from Iran-linked ships amid US blockade ▶️Falsely flagged US-sanctioned tanker that transited Hormuz earlier on Tuesday makes U-turn in Gulf of Oman ▶️Centcom says it forced six vessels to turn around and ‘re-enter an Iranian port’ in the Gulf...

By Sal Mercogliano
Hormuz Closure Drives US Gulf VLGC Rates Above $100K
SocialApr 15, 2026

Hormuz Closure Drives US Gulf VLGC Rates Above $100K

Hormuz closure pushes Very Large Gas Carriers (VLGC) rates in US Gulf over $100K per day ▶️Baltic Exchange’s US Gulf-Japan VLGC index is at $111,628 per day, its highest level since January 2024, during the Panama Canal drought crisis ▶️US Gulf-Europe VLGC...

By Sal Mercogliano
US Blockade Line Set Beyond Strait, Not in Territorial Waters
SocialApr 14, 2026

US Blockade Line Set Beyond Strait, Not in Territorial Waters

The Notice to Mariners on the US blockade shows the line is not the Strait of Hormuz but out in the Gulf of Oman and Arabian Sea. The Navy does not do boarding or interceptions in territorial waters. https://t.co/mPd0lYmlOQ

By Sal Mercogliano
US Gas Gains Offset by Qatar Losses, Hurting Global Economy
SocialApr 14, 2026

US Gas Gains Offset by Qatar Losses, Hurting Global Economy

I have to question some people's math. Qatar is down 8 bcm and the US is up 2.6 bcm. The issue here is the difference is not being made up and what is good for the US in the short-term is bad...

By Sal Mercogliano
US Blockade Shift Highlights Iran’s Strait Dominance
SocialApr 14, 2026

US Blockade Shift Highlights Iran’s Strait Dominance

Looks like @ethanlevin did not read the USCENTOM notice that the blockade will not be enforced in the Strait of Hormuz, but in the Gulf of Oman and Arabian Sea. There is no reason to intercept close to the ports,...

By Sal Mercogliano
U.S. Continues to Receive Constant Flow of Tankers
SocialApr 14, 2026

U.S. Continues to Receive Constant Flow of Tankers

Everyone needs to understand that there is ALWAYS a lot of tankers sailing to the United States. This is from December 11, 2025. https://t.co/fEt76V4RVY

By Sal Mercogliano
US Hormuz Blockade Drives Tankers to Atlantic, Rates Surge
SocialApr 14, 2026

US Hormuz Blockade Drives Tankers to Atlantic, Rates Surge

US blockade of Hormuz will steer more tankers toward Atlantic ▶️BRS expects ‘little or no commercial traffic in the strait for the foreseeable future’; sentiment ‘remains under pressure’ as more tonnage heads to Atlantic basin ▶️Aframax rates are still historically high but...

By Sal Mercogliano
USS Bush Bypasses Suez for Security, Training, Not Houthis
SocialApr 14, 2026

USS Bush Bypasses Suez for Security, Training, Not Houthis

Why is the USS George H W Bush sailing around Africa and not through the Suez Canal and the Bab el-Mandeb. Well, there are several possibilities. 1️⃣The US ships are avoiding the Bab el-Mandeb and the Houthis. This is the one being...

By Sal Mercogliano
Fast Support Ships Enable High‑Speed Cape Route
SocialApr 13, 2026

Fast Support Ships Enable High‑Speed Cape Route

🚨NAVAL LOGISTICS🚨 The routing of the Bush Strike Group - carrier George H W Bush (CVN-77), Donald Cook (DDG-75), Mason (DDG-87) and Ross (DDG-71) - highlights a critical @USNavy & @MSCSealift underway replenishment lesson. Sailing from Norfolk to Diego Garcia is 10,500 miles via Cape of...

By Sal Mercogliano
Key Criteria for Legal Blockades: Newport Manual Highlights
SocialApr 13, 2026

Key Criteria for Legal Blockades: Newport Manual Highlights

As we get ready to talk BLOCKADES this morning, everyone needs to dust off their copy of the Newport Manual on the Law of Naval Warfare. Specifically, Chapter 7.4. 1️⃣Notification 2️⃣Effectiveness 3️⃣Impartiability 4️⃣Humanitarian Requirements 5️⃣Access to Neutral Coast https://t.co/Bsx5bUr8JY

By Sal Mercogliano
Trump Orders Full Blockade of Iranian Ports, Effective April 13
SocialApr 13, 2026

Trump Orders Full Blockade of Iranian Ports, Effective April 13

Blockade 1⃣Strait of Hormuz Week 6 Recap 2⃣President Trump Orders a Total Blockade 3⃣CENTCOM to Initiate a Blockade or Iranian ports at 10 AM on April 13 (US Eastern Time) https://t.co/y9KYk0W1G4

By Sal Mercogliano
Blockade Targets All Vessels, Not Just Iranian Ships
SocialApr 12, 2026

Blockade Targets All Vessels, Not Just Iranian Ships

This is a change of tactics. Not sure why a blockade would be directed against "all ships" and not just Iranian ships or those that loaded or unloaded in Iranian ports.

By Sal Mercogliano
US 5th Fleet Shifts to Defend Strait, Countering Iran
SocialApr 11, 2026

US 5th Fleet Shifts to Defend Strait, Countering Iran

So, this is a really well thought out operation by @CENTCOM. The US could not free up aerial and naval forces for clearing the Strait during offensive operations against Iran. With the ceasefire in place, @US5thFleet could divert resources and assets to...

By Sal Mercogliano
US Warships Transit Strait of Hormuz, Enter Persian Gulf
SocialApr 11, 2026

US Warships Transit Strait of Hormuz, Enter Persian Gulf

It looks like USS Michael Murphy and Frank Peterson did sail the Strait of Hormuz into the Persian Gulf and back out. https://t.co/1gEm6RBZGa

By Sal Mercogliano