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Surf Forecasts:
Jam's Right surfForecast / Mainland / Tanzania
48hr Weather and Surf, issued 8 am Sunday 17 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
28.7° C
(Which is slightly warmer than usual)| Time (EAT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 2.5ft (0.8m) | 9s |
| Afternoon (17 May) | - | - |
| Evening (17 May) | 3.5ft (1.0m) | 9s |
Table - waves today at Jam's Right. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sun morning. Warm (max 29°C on Sun afternoon, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | E 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | |
116 | 110 | 86 | 0 | 177 | 177 | 86 | 86 | 88 | 94 | 90 | 96 | 0 | 124 | 0 | 68 | 68 | 69 | 71 | 126 | 124 | 29 | 69 | 72 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | 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 | |
High Tide | 4:08AM3.00m | 4:20PM3.73m | 4:50AM2.99m | 5:03PM3.71m | 5:34AM2.92m | 5:48PM3.58m | ||||||||||||||||||
Low Tide | 9:57AM0.16m | 10:44PM-0.09m | 10:39AM0.14m | 11:27PM-0.04m | 11:22AM0.22m | 00:12AM0.11m | ||||||||||||||||||
 |  | |  | |  | | | | | |  | | | | | |  | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | 6:24 |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | 6:13 |
1 | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 24 | 25 | 28 | 29 | 26 | 26 | 25 | 24 | 24 | 25 | 28 | 29 | 27 | 26 | 25 | 25 | 24 | 26 | 28 | 29 | 27 | 26 | 25 | 24 |
26 | 26 | 28 | 28 | 27 | 28 | 27 | 26 | 26 | 27 | 29 | 29 | 28 | 28 | 26 | 27 | 26 | 28 | 28 | 29 | 28 | 28 | 27 | 25 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | E 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 |
 kJ | 116 | 110 | 86 | 94 | 177 | 177 | 86 | 86 | 88 | 94 | 90 | 96 | 184 | 124 | 164 | 68 | 68 | 69 | 71 | 126 | 124 | 29 | 69 | 72 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | S 3 | SE 9 | — | — | — | — | — | — | — | ESE 10 | ESE 10 | — | ESE 9 | ESE 9 | — | — | — | ESE 9 | — | SE 6 | SSE 6 | SSE 6 |
| kJ | — | 1 | 3 | 345 | — | — | — | — | — | — | — | 307 | 103 | — | 98 | 236 | — | — | — | 69 | — | 24 | 28 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 110 | 1805 | 1805 | 1805 | 0 | 0 | 0 | 0 | 0 | 0 | 1802 | 1802 | 1802 | 1805 | 0 | 0 | 0 | 1805 | 1802 | 1802 | 1802 | 0 | 0 |
Best forecast wave conditions in Tanzania (Mainland) | ||||||||||||||||||||||||
Best forecast wave conditions in Tanzania | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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