Surf Forecasts:
Dumps (Brandon Bay) surf forecast from 18 Aug 2026:
- Best quality surf: Friday 21 Aug, 7AM (local time) - 2.5ft (0.8m), 8s period, WNW swell with cross-offshore winds.
- Most powerful swell: Wednesday 19 Aug, 10AM (local time) - 10ft (3.0m), 10s period, WNW swell with 2,088 kJ wave energy.
- Next surfable swell (1★+): Friday 21 Aug, 7AM (local time) - 2.5ft (0.8m), 8s period with WNW swell.
Best Forecast Surf Conditions for Dumps (Brandon Bay) this week:
The surf forecast for Dumps (Brandon Bay) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 7AM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.3m and 8s. Another secondary swell of 0.8m and 7s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dumps (Brandon Bay) in the next 16 days are 3.0m 10s and forecast to arrive on Wednesday (Aug 19) at 10AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Monday (Aug 24) at 10AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Fri 21st Aug) | 2.5ft (0.8m) 8s |
| Best Surf | 7AM (Fri 21st Aug) | 2.5ft (0.8m) 8s |
| Most Powerful | 10AM (Wed 19th Aug) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Dumps (Brandon Bay) over the next 16 days.
Short Range ForecastLight rain (total 9mm), mostly falling on Mon afternoon. Very mild (max 18°C on Mon afternoon, min 14°C on Wed night). Winds increasing (light winds from the WSW on Mon night, fresh winds from the NNW by Wed night). | Days 5-7 Weather SummarySome drizzle, heaviest during Fri night. Very mild (max 15°C on Thu afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the NNW on Thu afternoon, light winds from the NE by Sun morning). | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||
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) | WSW 8 | W 7 | WNW 8 | WNW 9 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NNW 10 | NNW 9 | WNW 8 | WNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NW 5 | WSW 8 | NW 8 | WNW 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 120 | 203 | 355 | 739 | 1597 | 2088 | 1700 | 1150 | 746 | 380 | 161 | 70 | 82 | 100 | 40 | 23 | 19 | 14 | 16 | 19 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | cross-on | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | cross |
High Tide | 8:57PM3.70m | 9:22AM3.47m | 9:38PM3.37m | 10:03AM3.22m | 10:24PM3.04m | 10:52AM2.98m | 11:23PM2.77m | 11:58AM2.80m | 00:45AM2.61m | 1:25PM2.76m | 2:19AM2.65m | 2:46PM2.90m | 3:28AM2.84m | |||||||
Low Tide | 2:59AM0.54m | 3:17PM0.80m | 3:38AM0.88m | 4:01PM1.09m | 4:22AM1.22m | 4:59PM1.36m | 5:26AM1.49m | 6:29PM1.53m | 7:06AM1.61m | 8:11PM1.48m | 8:34AM1.51m | 9:18PM1.27m | ||||||||
 |  |  | |  |  |  | | |  |  | | | | | |  | | | | |
 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — |
 | — | 9:00 | — | 8:59 | — | — | 8:57 | — | — | 8:54 | — | — | 8:52 | — | — | 8:51 | — | — | 8:49 | — |
mm | 1 | 1 | — | 1 | 1 | 2 | — | 3 | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | 15 | 15 | 14 | 15 | 15 |
Feels °C | 17 | 16 | 14 | 12 | 13 | 11 | 11 | 10 | 7 | 9 | 8 | 10 | 9 | 8 | 8 | 10 | 12 | 12 | 12 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 7 | N 7 | N 7 | WNW 9 | SW 17 | SW 16 | SW 16 | SW 16 | WNW 10 | WNW 9 | WNW 8 | WNW 7 | WNW 7 | WSW 8 | W 9 | W 9 | NW 5 | NW 5 | NW 8 | WNW 7 |
| kJ | 11 | 1 | 1 | 739 | 12 | 11 | 10 | 10 | 688 | 308 | 161 | 70 | 20 | 24 | 14 | 14 | 19 | 9 | 16 | 19 |
Swell 2 Height (m) Direction Period (s) | N 8 | — | SW 17 | SW 17 | — | — | — | — | SW 15 | SW 15 | SW 14 | WSW 9 | WSW 9 | SW 16 | WNW 7 | NW 6 | W 9 | WSW 8 | NW 5 | WSW 9 |
| kJ | 5 | — | 12 | 12 | — | — | — | — | 9 | 8 | 8 | 25 | 25 | 10 | 5 | 2 | 14 | 14 | 4 | 15 |
Swell 3 Height (m) Direction Period (s) | W 18 | — | — | — | — | — | — | — | — | — | — | SW 16 | SW 16 | — | SW 15 | SW 15 | NW 9 | WNW 8 | WSW 8 | N 6 |
| kJ | 6 | — | — | — | — | — | — | — | — | — | — | 10 | 10 | — | 9 | 9 | 3 | 7 | 13 | 1 |
Wind waves Height (m) Direction Period (s) | WSW 8 | W 7 | WNW 8 | — | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NNW 10 | NNW 9 | N 7 | N 7 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | N 5 | — | — | — |
| kJ | 120 | 203 | 355 | — | 1597 | 2088 | 1700 | 1150 | 746 | 380 | 159 | 61 | 82 | 100 | 40 | 23 | 7 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 228 | 648 | 379 | 579 | 372 | 397 | 386 | 379 | 372 | 402 | 20 | 15 | 85 | 20 | 17 | 108 | 1 | 17 | 17 | 190 |
Best forecast wave conditions in Kerry | ||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Dumps (Brandon Bay) Surf forecast
The above surf forecast table for Dumps (Brandon Bay) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dumps (Brandon Bay) can be found by selecting the local surf guide option on the grey menu. Our Dumps (Brandon Bay) 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 (Dumps (Brandon Bay)) 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 Dumps (Brandon Bay) 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 Kerry? If you are looking for accommodation near Dumps, camping, hotels and holiday cottages in Kerry, consider staying in Fenit which is 12 km (7 miles) away. Other places in and around Kerry where you can find information about places to rent, and car hire include Tra Li which is 22 km (14 miles) away, Valentia, Foynes and Bantry.
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