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 June 10, 2026, at 00:00 UTC.
Port Forecast Alert Threshold
■ DUQM, Oman
Winds and gusts exceed Yellow Caution thresholds at 04:00 LT before easing, then building again from 15:00 LT through 01:00 LT. Waves remain low throughout the period, staying well below alert thresholds.
Wind: Winds start at 21 kts at 04:00 LT, briefly exceeding the 20 kts Yellow Caution threshold, before easing to a minimum of 11 kts at 10:00 LT. Winds then build again from 15:00 LT, climbing to a peak of 26 kts at 19:00 LT and remaining above the 20 kts Yellow Caution threshold through 01:00 LT before tapering to 17 kts by 03:00 LT.
Gust: Gusts open at 32 kts at 04:00 LT, exceeding the 30 kts Yellow Caution threshold, then subside to 17 kts by 10:00 LT. Gusts strengthen again from 15:00 LT, peaking at 39 kts at 19:00 LT and remaining above the 30 kts Yellow Caution threshold through 01:00 LT before dropping to 26 kts by 03:00 LT.
Significant wave height ranges from 1.2–1.4 m throughout the period, peaking at 1.4 m from 00:00–03:00 LT.
■ COLOMBO, Sri Lanka
Winds and gusts remain moderate and below alert thresholds throughout June 10. Significant wave height exceeds the 2.5 m Yellow Caution threshold for the entire period, gradually climbing through the night.
Wind: Winds ease from 16 kts at 05:30 LT to a minimum of 14 kts between 09:30–12:30 LT, then gradually strengthen to 18 kts by 02:30–04:30 LT.
Gust: Gusts range from 21 kts at 08:30–12:30 LT, climbing steadily to a peak of 27 kts by 02:30–04:30 LT.
Significant wave height remains above the 2.5 m Yellow Caution threshold throughout the entire period, ranging from 2.7 m at 07:30–14:30 LT and building to a peak of 3.0 m by 02:30–04:30 LT.
■ KARACHI, Pakistan
Winds and gusts remain steady and below alert thresholds throughout June 10. Significant wave height exceeds the 2.5 m Yellow Caution threshold for the entire period, with a slight dip mid-period before building again through the night.
Wind: Winds open at 18 kts at 05:00 LT, peaking at 19 kts between 09:00–11:00 LT before easing to a minimum of 16 kts at 16:00–17:00 LT. Winds then recover to 18 kts by 03:00–04:00 LT.
Gust: Gusts peak at 29 kts between 08:00–11:00 LT before gradually easing to 23 kts at 17:00 LT, then recovering to 27 kts by 03:00–04:00 LT.
Significant wave height remains above the 2.5 m Yellow Caution threshold throughout the entire period, dipping to a minimum of 3.1 m between 14:00–17:00 LT before climbing to a peak of 3.4 m by 04:00 LT.
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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.
