About This Outlook
As part of our ongoing commitment to protect mariners' lives and help in times of crisis, Weathernews will be providing daily snapshots of critical port weather trends in the Indian Ocean.
Explore this week’s operational weather risks in our [Weekly Outlook].
Reports are updated four times daily and include 48-hour, 5-day and 7-day outlooks for your use.
Daily Port Weather Highlights
This snapshot is based on the 48-hour forecast issued September 11, 2026, at 00:00 UTC.
Port Forecast Alert Threshold
■ DUQM, Oman
Winds, gusts, and waves remain well below alert thresholds throughout September 11, with conditions calm and unremarkable across the period.
Wind: Winds ease from 18 kts at 04:00 LT to a low of 8 kts at 13:00 LT before rebuilding to a peak of 19 kts at 19:00 LT, then tapering to 10 kts by 03:00 LT.
Gust: Gusts decline from 27 kts at 04:00 LT to a low of 12 kts at 13:00 LT before climbing to a peak of 28 kts at 19:00 LT, then dropping to 14 kts by 03:00 LT.
Wave: Significant wave height holds between 0.9–1.0 m throughout September 11, remaining well below alert thresholds.
■ KARWAR, India
Winds, gusts, and waves remain below alert thresholds throughout September 11, with conditions steady across the period.
Wind: Winds hold between 10–17 kts throughout September 11, building to a peak of 17 kts at 14:30 LT before easing to a low of 10 kts by 03:30–04:30 LT.
Gust: Gusts range from 15 kts at 03:30–04:30 LT to a peak of 25 kts at 14:30–17:30 LT, easing steadily through the night.
Wave: Significant wave height climbs from 1.4 m at 05:30 LT to a peak of 2.0 m at 14:30–20:30 LT before settling to 1.6 m by 23:30 LT and holding through 04:30 LT.
■ NEW MANGALORE, India
Winds, gusts, and waves remain below alert thresholds throughout September 11, with conditions steady across the period.
Wind: Winds hold between 7–14 kts throughout September 11, building to a peak of 14 kts at 14:30 LT before easing to 7 kts by 04:30 LT.
Gust: Gusts range from 11 kts at 04:30 LT to a peak of 20 kts at 14:30 LT, staying light for most of the period.
Wave: Significant wave height ranges from 1.7–2.0 m throughout September 11, easing to a low of 1.7 m at 08:30–09:30 LT and peaking at 2.0 m in the afternoon, remaining below alert thresholds.
View Detailed Forecasts on SeaNavigator Free
Disclaimer: This outlook is provided for informational purposes only; our actionable, ship-specific advisories are exclusively available through our paid maritime solutions. Weathernews Inc. assumes no liability for navigational decisions, losses, or damages resulting from reliance on this general overview.
Major Ports with Published Port Forecasts
Arabian Sea Coast Region
- India: Mumbai Port, Nhava Sheva (Jawaharlal Nehru Port)
- Pakistan: Karachi Port, Gwadar, Muhammad Bin Qasim
- Qatar: Doha Port, Ras Laffan Port
- Oman: Salalah, Duqm
- Yemen: Aden
In addition, approximately 150 locations are covered, including ports in the Persian Gulf and the Red Sea.
