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Surf Forecasts:
Jam's Right surfForecast / Mainland / Tanzania
16 Day 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)Best Forecast Surf Conditions for Jam's Right this week:
The surf forecast for Jam's Right over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (May 22) at 3AM. The primary swell is predicted to be 0.9m and 12s period with a secondary swell of 0.6m and 12s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Jam's Right in the next 16 days are 0.9m 12s and forecast to arrive on Friday (May 22) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 7s period and expected on Thursday (May 21) at 9PM.
| Wave Type | Time (EAT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 22nd May) | 3ft (0.9m) 12s |
| Best Surf | 3AM (Fri 22nd May) | 3ft (0.9m) 12s |
| Most Powerful | 12AM (Fri 22nd May) | 3ft (0.9m) 12s |
Table - best surf conditions forecast for Jam's Right over the next 16 days.
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. | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Sun morning. Warm (max 29°C on Mon morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
ESE 13 | E 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 9 | ESE 8 | E 7 | E 7 | ESE 7 | E 8 | ESE 7 | ESE 8 | |
56 | 28 | 199 | 41 | 40 | 39 | 35 | 33 | 19 | 37 | 73 | 84 | 76 | 76 | 75 | 27 | 27 | 25 | 12 | 15 | 50 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 7:27PM3.06m | 8:11AM2.52m | 8:29PM2.76m | 9:25AM2.43m | 9:44PM2.51m | 10:49AM2.45m | 11:10PM2.37m | 12:05PM2.57m | 00:28AM2.37m | 1:04PM2.73m | 1:29AM2.42m | 1:51PM2.89m | 2:18AM2.50m | ||||||||
Low Tide | 1:00PM0.61m | 1:53AM0.55m | 2:00PM0.87m | 2:54AM0.77m | 3:17PM1.09m | 4:07AM0.92m | 4:52PM1.17m | 5:23AM0.97m | 6:21PM1.08m | 6:30AM0.93m | 7:26PM0.91m | 7:22AM0.86m | 8:14PM0.74m | ||||||||
 | |  | | | |  |  |  | | | | | | | | | | | | | |
 | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — |
 | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — |
— | — | — | — | — | — | 1 | — | 1 | 1 | 1 | 2 | — | — | 1 | 1 | — | 1 | 1 | — | 2 | |
Temp °C | 28 | 29 | 25 | 29 | 29 | 25 | 28 | 29 | 25 | 28 | 28 | 25 | 29 | 29 | 25 | 28 | 29 | 25 | 28 | 29 | 25 |
28 | 28 | 26 | 29 | 28 | 26 | 28 | 28 | 27 | 29 | 28 | 27 | 29 | 29 | 26 | 27 | 29 | 27 | 27 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | E 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 6 | ESE 10 | ESE 10 | ESE 8 | ESE 10 | ESE 9 | E 9 | E 9 | ESE 8 | E 7 | E 9 | ESE 7 | ESE 7 | ESE 7 | E 16 |
 kJ | 34 | 28 | 125 | 41 | 40 | 39 | 20 | 33 | 19 | 37 | 20 | 84 | 76 | 76 | 75 | 27 | 6 | 25 | 18 | 15 | 5 |
Swell 2 Height (m) Direction Period (s) | E 13 | — | ESE 12 | ESE 6 | — | — | ESE 10 | — | — | E 10 | — | — | — | E 18 | E 16 | E 9 | E 15 | E 8 | E 8 | E 8 | E 16 |
| kJ | 30 | — | 199 | 15 | — | — | 35 | — | — | 16 | — | — | — | 6 | 5 | 14 | 4 | 12 | 12 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 16 | — | — | E 18 | E 18 | E 18 | — |
| kJ | 56 | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | 7 | 7 | 6 | — |
Wind waves Height (m) Direction Period (s) | — | ESE 9 | — | — | SE 6 | SE 6 | SSW 2 | SE 6 | ESE 5 | SSE 5 | ESE 8 | — | — | — | — | — | E 7 | — | S 2 | SSE 3 | ESE 8 |
| kJ | — | 58 | — | — | 8 | 16 | 1 | 16 | 10 | 9 | 73 | — | — | — | — | — | 27 | — | 1 | 4 | 50 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 1810 | 1810 | 110 | 110 | 1937 | 1884 | 1805 | 1805 | 0 | 110 | 1805 | 110 | 1805 | 1805 | 1937 | 1835 | 1937 | 1937 | 1973 | 1937 |
Best forecast wave conditions in Tanzania (Mainland) | |||||||||||||||||||||
Best forecast wave conditions in Tanzania | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jam's Right surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Jam's Right Surf forecast
The above surf forecast table for Jam's Right provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jam's Right can be found by selecting the local surf guide option on the grey menu. Our Jam's Right surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Jam's Right) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Jam's Right may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Jam's Right is 10 km (6 miles) from the very large city of Magomeni. If you plan a holiday in Tanzania (Mainland), look for hotels and other accommodation in Magomeni. Magomeni has rooms for a wide range of budgets as well as cheap car hire and transport links.
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