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Surf Forecasts:
Jam's Right surfForecast / Mainland / Tanzania
48hr Weather and Surf, issued 8 am Monday 18 May 2026 EATForecast update in hr min s Forecast update imminent
Jam's Right surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jam's Right sea temperature is
28.6° C
(Which is slightly warmer than usual)How big are the waves at Jam's Right today?
The current surf forecast for Jam's Right at 4PM is: 0.6m 10s primary swell from a East direction (forecast issued at 08:00am May 18). The wind direction is predicted to be cross-shore.
| Time (EAT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2.5ft (0.7m) | 10s |
| Afternoon (18 May) | 2ft (0.6m) | 10s |
| Evening (18 May) | - | - |
Table - waves today at Jam's Right. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue morning. Warm (max 30°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 10 | E 10 | E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | ESE 9 | SE 10 | ESE 9 | SE 10 | ESE 10 | SE 5 | ESE 10 | ESE 10 | SE 5 | SE 5 | ESE 5 | SE 6 | SE 6 | |
86 | 94 | 90 | 67 | 156 | 0 | 68 | 68 | 68 | 69 | 65 | 69 | 0 | 0 | 0 | 31 | 38 | 18 | 18 | 17 | 22 | 19 | 16 | 36 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | |
High Tide | 4:50AM2.99m | 5:03PM3.71m | 5:34AM2.92m | 5:48PM3.58m | 6:20AM2.81m | 6:35PM3.35m | ||||||||||||||||||
Low Tide | 10:39AM0.14m | 11:27PM-0.04m | 11:22AM0.22m | 00:12AM0.11m | 12:09PM0.38m | 1:00AM0.32m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | | | | | | | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | 6:24 |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | 6:13 |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 25 | 29 | 30 | 27 | 26 | 25 | 25 | 24 | 26 | 28 | 29 | 27 | 25 | 25 | 24 | 24 | 26 | 28 | 29 | 27 | 25 | 25 | 25 |
26 | 27 | 30 | 30 | 28 | 28 | 27 | 27 | 26 | 28 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 26 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 10 | E 10 | E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | SE 5 | ESE 5 | ESE 5 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 6 |
 kJ | 86 | 94 | 90 | 67 | 156 | 164 | 68 | 68 | 68 | 69 | 65 | 69 | 78 | 113 | 80 | 31 | 13 | 11 | 9 | 17 | 17 | 17 | 15 | 15 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 10 | ESE 10 | ESE 10 | E 15 | E 15 | E 14 | E 14 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 31 | 18 | 18 | 4 | 4 | 4 | 15 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ESE 9 | ESE 9 | — | — | — | — | SSE 6 | SE 10 | — | SE 10 | SE 5 | SE 5 | — | S 2 | SE 5 | SE 5 | ESE 5 | SE 6 | SE 6 |
| kJ | — | — | — | — | — | 100 | 236 | — | — | — | — | 29 | 230 | — | 211 | 14 | 38 | — | 1 | 17 | 22 | 19 | 16 | 36 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 1802 | 1802 | 1802 | 1937 | 0 | 0 | 0 | 1937 | 1806 | 1852 | 1805 | 1852 | 1806 | 0 | 110 | 1802 | 1802 | 1802 | 1802 | 1802 | 1802 |
Best forecast wave conditions in Tanzania (Mainland) | ||||||||||||||||||||||||
Best forecast wave conditions in Tanzania | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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