Off-Nadir Delta

Red Sea: Events Reported and What Satellites Show

What has been reported in the Red Sea — each event with how it was linked to the sea — and what satellites can show of it.

Quick answer — the Red Sea now

27 events were linked to the Red Sea in the last 30 days. 27 of them name the Red Sea in the reporting, 7 of those only as the subject of a statement, market move or explainer; the rest were only placed inside or near it. The Red Sea runs from the Suez Canal to the Bab el-Mandeb, where Lloyd’s List counted September 2026 transits 47% below pre-Houthi-crisis levels (Suez: 39% below). Tension rose again in 2026: the Houthis announced a blockade of Saudi Arabia’s Red Sea ports, and a containership was fired upon off Yemen on 7 October.

What to watch from orbit

  • Ship density through the Bab el-Mandeb and southern Red Sea with Sentinel-1 SAR ship detection
  • Ship queues in the Gulf of Suez with SAR — the radar ESA used to show ships accumulating during the Ever Given blockage in March 2021
  • Tanker presence at Yanbu, the Red Sea end of Saudi Arabia’s East-West pipeline used in September 2026 to bypass the Strait of Hormuz, and at Yemen’s Hodeidah and Saleef, with SAR ship detection

Sources

Events reported in or near the Red Sea

The last 30 days, newest first, 20 of 27 shown. Titles summarise the reporting; they are not facts this page has checked.

Seeing it yourself

  • The Sentinel-1 viewer shows the most recent free radar pass, through cloud and at night.
  • Ship monitoring counts vessel-like targets in a radar scene over an area you draw.
  • The straits at the edges of a sea have their own pages with ship-traffic checks, listed on Transit Anomalies.

Frequently Asked Questions

Can I see live satellite images of the Red Sea?▼
No free source shows a sea live at a useful resolution. Free Sentinel-1 radar and Sentinel-2 optical imagery pass over a place every few days; radar works through cloud and at night, and ships show on it as bright points. Satellite pass prediction works out when a satellite can next image a part of the Red Sea.
Can satellites identify the ships in the Red Sea?▼
Not from free imagery alone. Radar ship detection finds vessel-like targets in a Sentinel-1 or NISAR scene and counts them, but a radar return does not carry a ship’s name or flag. Matching a target to a ship needs a tracking signal (AIS) or very high resolution imagery, which this page does not use.
What does “named as the location” or “nearby” mean on an event?▼
How the event was linked to the Red Sea. “Named as the location” and “named as the target” mean the reporting named this sea as where something happened or what was struck. “Named as the subject” means the reporting was about it but did not describe a physical event there — a statement, a market move or an explainer. “Nearby” means only that the event was placed inside or close to it — an association, not a statement that it happened at sea.
Are the event titles verified?▼
No. Each title summarises what the reporting said. The stage beside it says how precisely the place is established, and each event page lists the articles behind it.

Follow the Red Sea on the map

The Watchfloor shows these events on the map alongside the rest of the world’s events. Free to start.

From headline to satellite evidence

One connected intelligence workflow across four surfaces — free to start, no GIS software or remote-sensing background required.