Rising Tensions in the Gulf: Iran's Military Maneuvers and Warnings

WHO:

Al Jazeera - Iran’s Islamic Revolutionary Guard Corps (IRGC) issued warnings to commercial vessels.

Al Jazeera - Oman announced a new shipping transit route through the Strait of Hormuz.

Al Jazeera - Mohammad Bagher Ghalibaf is Iran’s chief negotiator.

NY Post - Marco Rubio is the US Secretary of State.

WHAT:

Al Jazeera - The IRGC stated that the proposed new shipping route by Oman is "unacceptable" and poses "serious safety risks."

Al Jazeera - The IRGC warned that ships must maintain contact with the IRGC Navy while transiting the Strait of Hormuz.

Al Jazeera - The US-Iran MoU allows for the safe passage of commercial vessels for 60 days only, with demining operations to be instated within 30 days.

Al Jazeera - The IRGC's warning came after a Liberian oil tanker passed through the strait using a route closer to Oman’s coastline.

Al Jazeera - The US Energy Information Administration reported that about 20 million barrels of oil and petroleum products transited the strait each day in 2025, representing hundreds of billions of dollars in annual energy trade.

Al Jazeera - Shipping analytics company Kpler reported that confirmed crossings through the Strait of Hormuz rose to 70 vessels on a recent Wednesday as demining progressed.

Al Jazeera - The IRGC stated that the only authorized transit routes are those designated by Iran.

Al Jazeera - A memorandum of understanding (MoU) was signed by the United States and Iran, halting hostilities in a four-month US-Israel war on Iran.

Al Jazeera - The MoU initiated a 60-day negotiation process for a broader peace agreement.

Al Jazeera - The IRGC stated that the only authorized transit routes through the Strait of Hormuz are those designated by the Islamic Republic of Iran.

Al Jazeera - The US Energy Information Administration reported that about 20 million barrels of oil transited the strait each day in 2025.

NY Post - Rubio stated, "If you are charging money to use the straits, we won't support it."

Al Jazeera - The IRGC stated that the proposed new shipping route by Oman is "unacceptable" and poses "serious safety risks."

Al Jazeera - The IRGC warned that ships must maintain contact with the IRGC Navy while transiting the Strait of Hormuz.

Al Jazeera - The US-Iran MoU allows for the safe passage of commercial vessels for 60 days only, with demining operations to be instated within 30 days.

Al Jazeera - The IRGC's warning came after a Liberian oil tanker passed through the strait using a route closer to Oman’s coastline.

Al Jazeera - The US Energy Information Administration reported that about 20 million barrels of oil and petroleum products transited the strait each day in 2025.

Al Jazeera - Shipping analytics company Kpler reported that confirmed crossings through the Strait of Hormuz rose to 70 vessels on a recent Wednesday as demining progressed.

Al Jazeera - The IRGC stated that the proposed new shipping route by Oman poses "serious safety risks" and is "unacceptable."

Al Jazeera - The IRGC warned that ships must maintain contact with the IRGC Navy while transiting the Strait of Hormuz.

Al Jazeera - The US-Iran MoU allows for the safe passage of commercial vessels for 60 days only, with demining operations to be instated within 30 days.

Al Jazeera - The US Energy Information Administration reported that about 20 million barrels of oil and petroleum products transited the strait each day in 2025, representing hundreds of billions of dollars in annual energy trade.

Al Jazeera - Shipping analytics company Kpler reported that confirmed crossings through the Strait of Hormuz rose to 70 vessels on a recent Wednesday as demining progressed.

Al Jazeera - The IRGC warned that only routes approved by Tehran should be used for shipping through the Strait of Hormuz.

Al Jazeera - A memorandum of understanding (MoU) was signed by the United States and Iran, halting hostilities in a four-month US-Israel war on Iran.

Al Jazeera - The MoU initiated a 60-day negotiation process for a broader peace agreement.

Al Jazeera - The IRGC stated that the only authorized transit routes are those designated by Iran.

Al Jazeera - The US Energy Information Administration reported that about 20 million barrels of oil transited the strait each day in 2025.

NY Post - Rubio stated, "If you are charging money to use the straits, we won't support it."

WHERE:

Al Jazeera - The Strait of Hormuz is bordered by Iran to the north and Oman and the UAE to the south.

Al Jazeera - The new shipping corridor announced by Oman is through the Strait of Hormuz.

WHEN:

Al Jazeera - The MoU was signed last week.

Al Jazeera - The demining operations are to be instated within 30 days as per the MoU.

Al Jazeera - The MoU allows for safe passage of commercial vessels for 60 days only.

WHY:

Al Jazeera - The IRGC's warning was issued because Oman and the IMO announced a new shipping corridor without consulting Tehran, which has led to increased tensions.

Al Jazeera - The IRGC's warning was issued because Oman and the IMO announced a new shipping corridor without consulting Tehran, which has led to increased tensions.

Al Jazeera - The IRGC's warning was issued because Oman and the IMO announced a new shipping corridor without consulting Tehran.

Al Jazeera - The control of the Strait of Hormuz is a significant leverage point for Iran in its conflict with the US.

HOW:

Al Jazeera - The IRGC issued its own map of acceptable routes through the Strait of Hormuz in April, indicating that ships should pass closer to the Iranian coast than previously.

Al Jazeera - The IRGC issued its own map of acceptable routes through the Strait of Hormuz in April, indicating that ships should pass closer to the Iranian coast than previously.

Al Jazeera - The US and Iran declared the Strait of Hormuz open to commercial shipping, but questions remain about Iran's control over vessel movements.

Al Jazeera - The MoU includes provisions for discussions on future arrangements for managing the waterway.

(UPDATED June 26, 2026 11:53 UTC)

The Islamic Revolutionary Guard Corps, or IRGC, has declared a proposed new shipping route by Oman as "unacceptable," citing serious safety risks and emphasizing that ships must maintain contact with the IRGC Navy while passing through the Strait of Hormuz. This warning follows the passage of a Liberian oil tanker using a route closer to Oman’s coastline, and it comes amid a memorandum of understanding signed by the United States and Iran, which allows for the safe passage of commercial vessels for 60 days. Additionally, the IRGC has reiterated that only transit routes designated by Iran are authorized, as confirmed crossings through the Strait of Hormuz have recently increased to 70 vessels, coinciding with ongoing demining operations.

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(UPDATED June 26, 2026 10:08 UTC)

Tensions are rising as the IRGC has declared a new shipping route proposed by Oman "unacceptable," citing serious safety risks and warning that vessels must maintain contact with the IRGC Navy while transiting the Strait of Hormuz. This warning follows the passage of a Liberian oil tanker through the strait using a route closer to Oman’s coastline, which has drawn ire from Tehran after Oman and the IMO announced the corridor without prior consultation. Additionally, the US-Iran memorandum of understanding allows for the safe passage of commercial vessels for only 60 days, with demining operations set to begin within 30 days, as confirmed crossings through the strait have recently increased to 70 vessels.

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(UPDATED June 26, 2026 08:11 UTC)

Tensions are rising as the IRGC has declared that Oman's proposed new shipping route poses "serious safety risks" and is "unacceptable," warning that vessels must maintain contact with the IRGC Navy while navigating the Strait of Hormuz. This warning follows Oman's announcement of a new shipping corridor without consulting Tehran, and the IRGC has since released its own map indicating that ships should pass closer to the Iranian coast. Meanwhile, shipping analytics company Kpler reported a recent increase in confirmed crossings through the Strait of Hormuz, with 70 vessels transiting as demining operations continue.

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(UPDATED June 26, 2026 06:20 UTC)

Iran's Islamic Revolutionary Guard Corps has issued warnings to commercial vessels, stating that only routes approved by Tehran should be used for shipping through the Strait of Hormuz. This comes after Oman announced a new shipping transit route through the strait, which was established without consulting Iran, prompting the IRGC's concerns. Meanwhile, a memorandum of understanding between the United States and Iran has halted hostilities in a recent conflict and initiated a 60-day negotiation process for a broader peace agreement, with provisions for safe passage of commercial vessels during this period.