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Surf Forecasts:
Jam's Right surfForecast / Mainland / Tanzania
48hr Weather and Surf, issued 8 am Thursday 21 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
28.3° 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 5PM is: 0.4m 12s primary swell from a East-southeast direction and 0.6m 5s secondary swell from a Southeast direction (forecast issued at 08:00am May 21). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EAT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 1.5ft (0.4m) | 13s |
| Afternoon (21 May) | 1ft (0.3m) | 12s |
| Evening (21 May) | - | - |
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 2mm), mostly falling on Sat morning. Warm (max 29°C on Thu afternoon, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 13 | ESE 9 | E 12 | E 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
17 | 56 | 48 | 28 | 75 | 0 | 199 | 193 | 180 | 41 | 40 | 40 | 39 | 39 | 39 | 38 | 80 | 35 | 33 | 33 | 33 | 19 | 19 | 33 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | |
High Tide | 7:11AM2.66m | 7:27PM3.06m | 8:11AM2.52m | 8:29PM2.76m | 9:25AM2.43m | 9:44PM2.51m | ||||||||||||||||||
Low Tide | 1:00PM0.61m | 1:53AM0.55m | 2:00PM0.87m | 2:54AM0.77m | 3:17PM1.09m | |||||||||||||||||||
 |  | | | | | | | | | | | | | | |  | |  |  | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | 6:26 |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | 6:13 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 24 | 25 | 28 | 29 | 27 | 25 | 25 | 24 | 23 | 26 | 29 | 29 | 27 | 25 | 25 | 24 | 24 | 25 | 28 | 29 | 27 | 25 | 25 | 25 |
26 | 27 | 28 | 28 | 28 | 26 | 26 | 26 | 25 | 28 | 29 | 28 | 28 | 26 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | SE 5 | ESE 9 | ESE 9 | E 12 | E 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 6 | ESE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 7 | 34 | 48 | 28 | 75 | 164 | 125 | 107 | 104 | 41 | 40 | 40 | 39 | 39 | 39 | 38 | 24 | 20 | 33 | 33 | 33 | 19 | 19 | 33 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | E 13 | E 13 | — | ESE 8 | ESE 8 | ESE 12 | ESE 12 | ESE 11 | ESE 6 | SE 7 | — | — | — | — | — | ESE 11 | ESE 10 | — | — | — | — | — | S 8 |
| kJ | 17 | 30 | 29 | — | 24 | 43 | 199 | 193 | 180 | 15 | 11 | — | — | — | — | — | 37 | 35 | — | — | — | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | E 13 | ESE 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 56 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 6 | ESE 9 | SE 5 | SE 7 | — | — | — | — | — | SE 6 | SE 4 | ESE 5 | SE 6 | ESE 6 | SE 6 | SSW 2 | ESE 6 | SE 6 | ESE 6 | SE 5 | ESE 5 | ESE 5 |
| kJ | — | — | 47 | 58 | 23 | 112 | — | — | — | — | — | 8 | 10 | 15 | 16 | 24 | 80 | 1 | 23 | 16 | 20 | 12 | 10 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 0 | 110 | 1810 | 1802 | 1802 | 1810 | 0 | 0 | 110 | 110 | 110 | 1805 | 1973 | 1937 | 0 | 0 | 1884 | 1805 | 1805 | 1805 | 1805 | 1805 | 1805 |
Best forecast wave conditions in Tanzania (Mainland) | ||||||||||||||||||||||||
Best forecast wave conditions in Tanzania | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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