Tertius News is an AI-native newsroom: an AI model reads the source articles linked below — on this story, all of them from one outlet — and extracts what that outlet reported, claim by claim. How this works →

US naval blockade of Iran to remain until final agreement, Trump says

President Donald Trump has stated that the US naval blockade of Iran will remain in force until a final agreement is reached, while Iran says the Strait of Hormuz is open to commercial vessels under agreed routes. The statements follow recent US-Iranian negotiations and highlight ongoing tensions over maritime access.

By Tertius News AI Desk 1 outlet · 3 articles Version 1 Coverage Apr 12–17, 2026 Published Aug 13

Coverage Comparison

Reporting from multiple outlets, primarily TASS, indicates that the US naval blockade of Iran is fully implemented and will continue until Washington and Tehran finalize a deal. President Donald Trump announced on his Truth Social platform that "the naval blockade will remain in full force and effect as it pertains to Iran, only, until such time as our transaction with Iran is 100% complete." He added that the process "should go very quickly in that most of the points [of a potential deal] are already negotiated."

White House spokesperson Karoline Leavitt declined to set a timeline for the blockade's duration, stating, "I will never set timelines on behalf of the President of the United States." She confirmed that the blockade "has been fully implemented, and it's being enforced against vessels of all nations entering or departing Iranian ports," including all Iranian ports on the Arabian Gulf and the Gulf of Oman. Leavitt emphasized that US forces in the region are supporting freedom of navigation for vessels transiting the strait to and from non-Iranian ports, adding that Washington supports freedom of navigation "just not with respect to any tanker or vessel that would benefit the economy of Iran as these negotiations continue."

Iranian Foreign Minister Abbas Araghchi said Tehran has opened the Strait of Hormuz to commercial vessels for "the remaining period of ceasefire," but noted that the passage of ships will be carried out according to the route agreed with Iran.

Key Claims

Blockade fully in effect: The US naval blockade of Iran is fully implemented and enforced against vessels of all nations entering or departing Iranian ports, according to White House spokesperson Karoline Leavitt. This claim is reported by multiple sources.
Blockade to continue until deal: President Trump stated the blockade will remain until a final agreement between the US and Iran is reached. This assertion appears in multiple reports.
Freedom of navigation for non-Iranian traffic: The US supports freedom of navigation for vessels transiting the strait to and from non-Iranian ports, but not for those benefiting Iran's economy, as per the White House. This is a single-source claim.
Strait open to commercial vessels: Iranian Foreign Minister Abbas Araghchi said the Strait of Hormuz is open to commercial vessels for the ceasefire period, with passage according to routes agreed with Iran. This claim is reported by a single source.
Iran's stance on the strait: An Iranian source told CNN that Iran will not change the status of the Strait of Hormuz until a common framework is reached with the US, and warned that if US negotiators fail to take a "realistic stance," the strait will remain closed for maritime traffic. This is based on a single source and not independently verified.

Perspectives

The situation involves conflicting statements from US and Iranian officials about maritime access to the Strait of Hormuz and the status of naval blockade. The US maintains that the blockade is a measure to pressure Iran during negotiations, while Iran asserts that the strait remains open for commercial traffic under agreed conditions. An Iranian source quoted by CNN warned of consequences if negotiations fail, but this warning has not been corroborated by other outlets.

It is important to note that the reports reviewed here originate from TASS, a Russian state news agency, which may present the situation from a particular perspective. The claims made by the Iranian source, as relayed by CNN, could not be independently verified within the provided material. Readers should be aware that the full texts of the referenced articles were not available, and additional reporting may provide further context or corrections.

How this outlet told it

TASS — English as of Apr 15, 2026, 11:45 PM UTC

Framing: US naval blockade of Iran implemented — neutral

Facts Included:

US naval blockade of Iran is fully implemented
Blockade is being enforced against vessels of all nations entering or departing Iranian ports
US forces in the region are supporting the freedom of navigation for vessels transiting the strait to and from non-Iranian ports
US supports freedom of navigation, but not for vessels that would benefit the economy of Iran

Read the source article →

TASS — English as of Apr 17, 2026, 2:45 PM UTC

Framing: US naval blockade of Iran to remain in place — neutral

Facts Included:

US naval blockade of Iran will remain in place until a final agreement is reached
US President's statement on the naval blockade
Iranian Foreign Minister's statement on the Strait of Hormuz being open to commercial vessels
Conditions for the passage of ships through the strait

Read the source article →

TASS — English as of Apr 12, 2026, 3:15 AM UTC

Framing: Iran's stance on the Strait of Hormuz — neutral

Facts Included:

Iran's stance on the status of the Strait of Hormuz until a common framework is reached with the US
Iran's warning to the US on the consequences of not taking a realistic stance
Iran's description of the situation as a repetition of a miscalculation

Read the source article →

What was claimed, and who backed it

AI-extracted; can misattribute a claim — see Methodology.

Each row is one claim, attributed to the outlet whose wording states it most clearly. Confidence rates how directly the source text states the claim — explicit and unhedged rates high; hedged, pieced-together, or internally inconsistent statements rate lower. It does not measure whether the claim is true. Status counts the distinct outlets we found asserting it — so a single-source claim can still show high confidence, and a multi-source claim can show medium. Every one of those outlets is named beside the status, so you can check the count against the list. For claims extracted before we began storing that list, the row says so: it names the outlet the claim is quoted from and states that we have not recorded which outlets backed it. Outlets wrote at different times, so a figure that evolves — a casualty count, for example — can legitimately differ between rows; check the "as of" time next to each claim's source.

Claim	Confidence	Status
ClaimThe US naval blockade of Iran is fully implemented and being enforced against vessels of all nations entering or departing Iranian ports.	ConfidenceHigh	StatusSingle-source via TASS — English as of Apr 15, 2026, 11:45 PM UTC
ClaimUS forces in the region are supporting the freedom of navigation for vessels transiting the strait to and from non-Iranian ports.	ConfidenceHigh	StatusSingle-source via TASS — English as of Apr 15, 2026, 11:45 PM UTC
ClaimThe US supports freedom of navigation, but not for vessels that would benefit the economy of Iran.	ConfidenceHigh	StatusSingle-source via TASS — English as of Apr 15, 2026, 11:45 PM UTC
ClaimThe US naval blockade of Iran will remain in place until a final agreement is reached between the US and Iran.	ConfidenceHigh	StatusSingle-source via TASS — English as of Apr 17, 2026, 2:45 PM UTC
ClaimThe Strait of Hormuz is open to commercial vessels, but the passage of ships will be carried out according to the route agreed with Iran.	ConfidenceMedium	StatusSingle-source via TASS — English as of Apr 17, 2026, 2:45 PM UTC
ClaimIran will not change the status of the Strait of Hormuz until a common framework is reached with the US.	ConfidenceMedium	StatusSingle-source via TASS — English as of Apr 12, 2026, 3:15 AM UTC
ClaimIf US negotiators fail to take a realistic stance, the Strait of Hormuz will remain closed for maritime traffic.	ConfidenceLow	StatusSingle-source via TASS — English as of Apr 12, 2026, 3:15 AM UTC

Transparency & Audit Trail

1 outlet · 3 articles consulted: TASS — English 7 claims extracted Version 1 Written 2026-08-13