Surf Forecasts:
Trants Bay/Spleef Reef surf forecast from 4 Aug 2026:
- Most powerful swell: Sunday 9 Aug, 11AM (local time) - 4.5ft (1.4m), 6s period, ENE swell with 160 kJ wave energy.
Best Forecast Surf Conditions for Trants Bay/Spleef Reef this week:
The most powerful waves expected at Trants Bay/Spleef Reef in the next 16 days are 1.4m 6s and forecast to arrive on Sunday (Aug 09) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 8s period and expected on Tuesday (Aug 04) at 2PM.
| Wave Type | Time (AST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 11AM (Sun 9th Aug) | 4.5ft (1.4m) 6s |
Table - best surf conditions forecast for Trants Bay/Spleef Reef over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 27°C on Tue morning, min 26°C on Tue night). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 28°C on Sun afternoon, min 26°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 4 | E 6 | E 7 | E 4 | E 5 | NE 8 | NE 8 | E 5 | ENE 6 | E 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | E 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 75 | 60 | 19 | 54 | 56 | 23 | 37 | 41 | 35 | 65 | 98 | 78 | 92 | 94 | 130 | 160 | 152 | 147 | 131 | 114 | 89 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:14PM0.30m | 7:36PM0.32m | 8:06PM0.33m | 8:44PM0.34m | 9:32PM0.35m | 10:33PM0.35m | 11:54PM0.34m | ||||||||||||||
Low Tide | 10:30AM0.19m | 4:09AM0.12m | 5:05AM0.07m | 6:02AM0.04m | 7:00AM0.01m | 7:58AM-0.01m | 8:54AM-0.01m | ||||||||||||||
 |  |  | | |  | | | | | |  | | | | | | | | | | |
 | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — |
 | — | 6:38 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | 6:36 | — |
mm | — | — | 2 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 27 |
Feels °C | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 28 | 28 | 27 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | — | — | NE 6 | E 11 | E 10 | NE 6 | NE 8 | NE 8 | NE 8 | NE 7 | NNE 9 | NE 7 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NNE 9 | NE 8 | NE 10 | NE 9 | NE 9 |
| kJ | — | — | 14 | 9 | 8 | 20 | 21 | 41 | 35 | 14 | 8 | 11 | 8 | 8 | 7 | 12 | 7 | 18 | 24 | 22 | 21 |
Swell 2 Height (m) Direction Period (s) | N 10 | SE 7 | E 11 | NE 8 | NNE 8 | E 10 | ENE 9 | ENE 9 | NNE 10 | NNE 9 | SE 9 | NNE 9 | SE 8 | — | — | — | NE 11 | — | NE 8 | — | ESE 9 |
| kJ | 2 | 2 | 3 | 3 | 6 | 16 | 16 | 16 | 9 | 9 | 3 | 8 | 3 | — | — | — | 5 | — | 3 | — | 8 |
Swell 3 Height (m) Direction Period (s) | N 10 | — | — | — | E 10 | E 7 | NE 11 | NE 10 | SE 9 | SE 9 | ESE 9 | SE 9 | — | — | N 12 | — | E 11 | — | SE 8 | E 11 | E 10 |
| kJ | 2 | — | — | — | 2 | 1 | 5 | 4 | 3 | 3 | 7 | 3 | — | — | 3 | — | 2 | — | 3 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 4 | E 6 | E 7 | E 4 | E 5 | E 4 | E 4 | E 5 | ENE 6 | E 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | E 7 |
| kJ | 75 | 60 | 19 | 54 | 56 | 23 | 37 | 23 | 31 | 65 | 98 | 78 | 92 | 94 | 130 | 160 | 152 | 147 | 131 | 114 | 89 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 638 | 8 | 145 | 6 | 145 | 457 | 145 | 76 | 145 | 145 | 76 | 76 | 76 | 500 | 76 | 76 | 76 | 500 | 76 | 76 | 76 |
Best forecast wave conditions in Caribbean | |||||||||||||||||||||
Best forecast wave conditions in Montserrat | |||||||||||||||||||||
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Information about the Trants Bay/Spleef Reef Surf forecast
The above surf forecast table for Trants Bay/Spleef Reef provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trants Bay/Spleef Reef can be found by selecting the local surf guide option on the grey menu. Our Trants Bay/Spleef Reef 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 (Trants Bay/Spleef Reef) 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 Trants Bay/Spleef Reef 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.
Are you planning a holiday in Caribbean? If you are looking for accommodation near Trants Bay/Spleef Reef, camping, hotels and holiday cottages in Caribbean, consider staying in Brades which is 4 km (2 miles) away. Other places in and around Caribbean where you can find information about places to rent, and car hire include Plymouth which is 8 km (5 miles) away, Saint John's, Sainte-Rose and Baie-Mahault.
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