Surf Forecasts:
Dielette Harbour surf forecast from 15 Aug 2026:
- Best quality surf: Sunday 16 Aug, 5AM (local time) - 2.5ft (0.7m), 8s period, WNW swell with cross-offshore winds.
- Most powerful swell: Thursday 20 Aug, 11PM (local time) - 4.5ft (1.3m), 9s period, W swell with 269 kJ wave energy.
- Next surfable swell (1★+): Sunday 16 Aug, 5AM (local time) - 2.5ft (0.7m), 8s period with WNW swell.
Best Forecast Surf Conditions for Dielette Harbour this week:
The surf forecast for Dielette Harbour over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 16) at 5AM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.2m and 4s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dielette Harbour in the next 16 days are 1.3m 9s and forecast to arrive on Thursday (Aug 20) at 11PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 5s period and expected on Sunday (Aug 16) at 5PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Sun 16th Aug) | 2.5ft (0.7m) 8s |
| Best Surf | 5AM (Sun 16th Aug) | 2.5ft (0.7m) 8s |
| Most Powerful | 11PM (Thu 20th Aug) | 4.5ft (1.3m) 9s |
Table - best surf conditions forecast for Dielette Harbour over the next 16 days.
Short Range ForecastMostly dry. Warm (max 23°C on Sat afternoon, min 17°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 10mm), heaviest on Thu morning. Very mild (max 19°C on Tue morning, min 17°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||
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) | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | WNW 5 | W 5 | WNW 5 | W 5 | W 4 | WNW 5 | WNW 6 | W 7 | W 5 | W 5 | W 6 | WNW 6 | W 9 | W 9 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 34 | 46 | 44 | 40 | 17 | 9 | 16 | 11 | 36 | 27 | 19 | 31 | 37 | 45 | 53 | 60 | 123 | 109 | 173 | 165 | 39 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | glassy | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | cross-on | glassy |
High Tide | 11:11AM4.69m | 11:22PM4.89m | 11:47AM4.60m | 00:00AM4.68m | 12:23PM4.41m | 00:37AM4.38m | 12:59PM4.15m | 1:14AM4.01m | 1:37PM3.84m | 1:55AM3.63m | 2:21PM3.51m | 2:47AM3.27m | 3:24PM3.22m | 4:10AM3.01m | |||||||
Low Tide | 5:46PM0.11m | 6:09AM-0.10m | 6:23PM0.27m | 6:44AM0.19m | 6:59PM0.53m | 7:18AM0.56m | 7:34PM0.85m | 7:52AM0.95m | 8:11PM1.20m | 8:28AM1.34m | 8:55PM1.54m | 9:15AM1.68m | 10:00PM1.81m | ||||||||
 |  |  |  | |  | | | | | | |  | | | | |  | | | | |
 | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | — | 9:24 | — | — | 9:22 | — | — | 9:21 | — | — | 9:20 | — | — | 9:17 | — | — | 9:15 | — | — | 9:14 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 3 | 3 | 3 | 2 | — | — |
Temp °C | 19 | 23 | 23 | 21 | 22 | 21 | 18 | 19 | 20 | 19 | 19 | 19 | 17 | 18 | 18 | 17 | 18 | 18 | 17 | 18 | 18 |
Feels °C | 16 | 20 | 20 | 23 | 20 | 21 | 16 | 18 | 18 | 17 | 17 | 18 | 13 | 15 | 15 | 12 | 13 | 13 | 15 | 15 | 18 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | N 3 | WNW 8 | WNW 7 | — | W 8 | W 6 | N 4 | — | — | — | — | W 9 | — | W 9 |
| kJ | 34 | 46 | 44 | 40 | 17 | 9 | 4 | 1 | 7 | 10 | — | 5 | 32 | 1 | — | — | — | — | 173 | — | 39 |
Swell 2 Height (m) Direction Period (s) | W 5 | — | NNW 4 | NNW 4 | NE 5 | — | — | W 10 | — | — | — | — | — | W 9 | — | — | — | — | — | — | — |
| kJ | 4 | — | 2 | 3 | 1 | — | — | 2 | — | — | — | — | — | 2 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | NE 5 | — | — | — | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | — | — | N 4 | NW 2 | WNW 5 | W 5 | WNW 5 | W 5 | W 4 | WNW 5 | WNW 6 | W 7 | W 5 | W 5 | W 6 | WNW 6 | — | W 9 | WNW 5 |
| kJ | 16 | 9 | — | — | 1 | 1 | 16 | 11 | 36 | 27 | 19 | 31 | 37 | 45 | 53 | 60 | 123 | 109 | — | 165 | 37 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 234 | 349 | 7 | 1 | 650 | 322 | 263 | 666 | 161 | 405 | 892 | 252 | 258 | 525 | 234 | 309 | 392 | 129 | 156 | 165 | 1 |
Best forecast wave conditions in Normandy | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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 Dielette Harbour 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 Dielette Harbour Surf forecast
The above surf forecast table for Dielette Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dielette Harbour can be found by selecting the local surf guide option on the grey menu. Our Dielette Harbour 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 (Dielette Harbour) 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 Dielette Harbour 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.
Dielette Harbour is 17 km (11 miles) from Octeville. If you plan a holiday in Normandy, look for hotels and other accommodation in Octeville. Octeville has rooms for a wide range of budgets as well as car hire and transport links.
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