Surf Forecasts:
Belham Valley Rivermouth surf forecast from 14 Jul 2026:
- Most powerful swell: Sunday 19 Jul, 5AM (local time) - 5ft (1.6m), 7s period, ENE swell with 284 kJ wave energy.
Best Forecast Surf Conditions for Belham Valley Rivermouth this week:
The most powerful waves expected at Belham Valley Rivermouth in the next 16 days are 1.6m 7s and forecast to arrive on Sunday (Jul 19) at 5AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 7s period and expected on Saturday (Jul 18) at 8AM.
| Wave Type | Time (AST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5AM (Sun 19th Jul) | 5ft (1.6m) 7s |
Table - best surf conditions forecast for Belham Valley Rivermouth over the next 16 days.
Short Range ForecastMostly dry. Warm (max 28°C on Tue night, min 26°C on Mon night). Mainly fresh winds. | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Fri morning, min 26°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NNE 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 8 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NE 9 | ENE 7 | ENE 7 | NE 8 | NNE 8 | NNE 8 | NNE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 10 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 1 | 4 | 8 | 14 | 13 | 11 | 21 | 259 | 284 | 11 | 7 | 7 | 6 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | off | cross-off | off | cross-off | off | off | off | off | off | off | cross-off | off | off | off | off |
High Tide | 1:06AM0.36m | 2:25AM0.36m | 3:39AM0.34m | 4:46AM0.32m | 8:24PM0.26m | 5:51AM0.28m | 8:08PM0.27m | 7:01AM0.24m | 8:08PM0.28m | 8:53AM0.20m | |||||||||||
Low Tide | 10:50AM-0.03m | 11:39AM-0.01m | 12:23PM0.04m | 1:01PM0.08m | 1:31AM0.24m | 1:31PM0.13m | 2:54AM0.20m | 1:45PM0.17m | 4:02AM0.16m | 10:50AM0.20m | |||||||||||
 |  | |  | | | | |  | | | | | | | | | | | | | |
 | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — | 5:45 | — |
 | 6:45 | — | 6:45 | — | — | 6:45 | — | — | 6:45 | — | — | 6:45 | — | — | 6:45 | — | — | 6:45 | — | — | 6:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 26 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 25 | 25 | 26 | 26 | 25 | 24 | 26 | 25 | 25 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | NNE 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 8 | N 8 | N 8 | N 7 | NNE 8 | NNE 8 | NNE 8 | NE 9 | N 11 | NE 9 | NE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 10 | 8 | 8 | 8 | 2 | 2 | 2 | 1 | 1 | 4 | 4 | 14 | 13 | 11 | 21 | 2 | 12 | 11 | 7 | 7 | 6 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 9 | N 9 | N 9 | NNE 9 | NNE 9 | — | — | NE 10 | — | N 10 | N 10 | N 9 | N 8 | N 8 |
| kJ | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 8 | 8 | — | — | 4 | — | 2 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 8 | N 6 | — | E 13 | N 6 | — | — | — | SE 7 | NE 10 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | 1 | — | 3 | 1 | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | E 7 |
| kJ | 223 | 181 | 156 | 178 | 152 | 143 | 124 | 139 | 131 | 100 | 150 | 150 | 196 | 240 | 236 | 259 | 284 | 251 | 251 | 220 | 186 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 505 | 145 | 145 | 321 | 145 | 82 | 523 | 145 | 82 | 803 | 82 | 82 | 514 | 853 | 82 | 82 | 523 | 523 | 82 | 319 | 82 |
Best forecast wave conditions in Caribbean | |||||||||||||||||||||
Best forecast wave conditions in Montserrat | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Belham Valley Rivermouth 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 Belham Valley Rivermouth Surf forecast
The above surf forecast table for Belham Valley Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Belham Valley Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Belham Valley Rivermouth 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 (Belham Valley Rivermouth) 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 Belham Valley Rivermouth 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.
Belgas is 11 km (7 miles) from Caldad da Rainha. If you plan a holiday in Peniche, look for hotels and other accommodation in Caldad da Rainha. Caldad da Rainha has rooms for a wide range of budgets as well as car hire and transport links.
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