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Surf Forecasts:
Jam's Right surfForecast / Mainland / Tanzania
48hr Weather and Surf, issued 8 am Wednesday 20 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 1PM is: 0.3m 10s primary swell from a East-southeast direction and 0.3m 6s secondary swell from a East-southeast direction (forecast issued at 08:00am May 20). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EAT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 1.5ft (0.4m) | 10s |
| Afternoon (20 May) | 2ft (0.6m) | 6s |
| Evening (20 May) | 1ft (0.3m) | 9s |
Table - waves today at Jam's Right. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 30°C on Thu afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 10 | ESE 10 | ESE 10 | SE 6 | SE 6 | ESE 9 | E 14 | SE 6 | ESE 9 | E 13 | E 13 | E 12 | ESE 12 | E 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | |
31 | 31 | 18 | 20 | 33 | 17 | 17 | 51 | 17 | 30 | 29 | 28 | 49 | 73 | 0 | 193 | 102 | 41 | 40 | 40 | 39 | 39 | 39 | 38 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | |
High Tide | 6:20AM2.81m | 6:35PM3.35m | 7:11AM2.66m | 7:27PM3.06m | 8:11AM2.52m | 8:29PM2.76m | ||||||||||||||||||
Low Tide | 12:09PM0.38m | 1:00AM0.32m | 1:00PM0.61m | 1:53AM0.55m | 2:00PM0.87m | 2:54AM0.77m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | 6:26 |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | 6:13 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 26 | 28 | 29 | 27 | 25 | 25 | 24 | 23 | 25 | 29 | 30 | 27 | 25 | 25 | 24 | 23 | 25 | 28 | 29 | 27 | 25 | 25 | 24 |
26 | 27 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 29 | 29 | 28 | 27 | 27 | 27 | 25 | 26 | 28 | 28 | 27 | 26 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | ESE 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 5 | SE 5 | ESE 6 | ESE 9 | E 12 | ESE 12 | E 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 |
 kJ | 8 | 8 | 6 | 17 | 17 | 17 | 17 | 10 | 7 | 14 | 17 | 28 | 49 | 73 | 125 | 107 | 102 | 41 | 40 | 40 | 39 | 39 | 39 | 38 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | E 15 | E 15 | E 14 | E 14 | ESE 9 | ESE 9 | ESE 9 | ESE 5 | — | ESE 8 | ESE 8 | SSE 8 | ESE 12 | SSE 8 | ESE 6 | ESE 6 | — | — | — | — | — |
| kJ | 31 | 31 | 18 | 4 | 4 | 4 | 15 | 17 | 17 | 17 | 6 | — | 19 | 36 | 42 | 193 | 93 | 16 | 14 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 13 | E 13 | E 13 | E 13 | — | — | ESE 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 14 | 14 | 30 | 29 | — | — | 21 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | S 2 | SE 6 | SE 6 | ESE 6 | SE 6 | SE 6 | — | — | SE 6 | ESE 9 | SE 5 | SE 5 | SE 7 | — | — | — | — | ESE 6 | SE 4 | ESE 5 | ESE 6 | ESE 6 |
| kJ | — | 1 | 1 | 20 | 33 | 25 | 19 | 51 | — | — | 40 | 56 | 18 | 12 | 122 | — | — | — | — | 12 | 16 | 15 | 26 | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 110 | 110 | 110 | 1802 | 1802 | 1802 | 0 | 7 | 7 | 110 | 1802 | 1802 | 1802 | 1802 | 0 | 0 | 110 | 110 | 1802 | 1843 | 1973 | 1937 | 1884 |
Best forecast wave conditions in Tanzania (Mainland) | ||||||||||||||||||||||||
Best forecast wave conditions in Tanzania | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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