Surf Forecasts:
St Finan's Bay surf forecast from 20 Sep 2026:
- Best quality surf: Tuesday 22 Sep, 7PM (local time) - 10ft (3.0m), 14s period, W swell with onshore winds.
- Most powerful swell: Friday 25 Sep, 10AM (local time) - 13ft (4.0m), 16s period, W swell with 7,336 kJ wave energy.
- Next surfable swell (1★+): Tuesday 22 Sep, 7PM (local time) - 10ft (3.0m), 14s period with W swell.
Best Forecast Surf Conditions for St Finan's Bay this week:
The surf forecast for St Finan's Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 22) at 7PM. The primary swell is predicted to be 3.0m and 14s period with a secondary swell of 0.4m and 9s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at St Finan's Bay in the next 16 days are 4.0m 16s and forecast to arrive on Friday (Sep 25) at 10AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Wednesday (Sep 23) at 7AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Tue 22nd Sep) | 10ft (3.0m) 14s |
| Best Surf | 7PM (Tue 22nd Sep) | 10ft (3.0m) 14s |
| Most Powerful | 10AM (Fri 25th Sep) | 13ft (4.0m) 16s |
Table - best surf conditions forecast for St Finan's Bay over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 18°C on Sun night, min 12°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Very mild (max 16°C on Thu afternoon, min 12°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SSE by Thu morning). | ||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||
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) | WNW 11 | WNW 11 | WNW 12 | WNW 12 | W 11 | W 10 | W 11 | W 15 | W 14 | WNW 13 | WNW 12 | NW 11 | WNW 10 | NW 12 | WSW 12 | W 16 | W 14 | W 13 | W 12 | W 11 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1909 | 1500 | 1289 | 819 | 606 | 557 | 1011 | 1513 | 2766 | 1997 | 1324 | 521 | 411 | 358 | 1455 | 7336 | 4802 | 2782 | 2334 | 2323 | 1568 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | glassy | cross | cross | cross | cross | cross-off | cross | glassy | cross-on | cross-on | cross |
High Tide | 12:27PM2.33m | 1:27AM2.27m | 1:52PM2.45m | 2:35AM2.44m | 2:48PM2.67m | 3:21AM2.67m | 3:29PM2.90m | 3:57AM2.90m | 4:04PM3.12m | 4:30AM3.11m | 4:38PM3.32m | 5:03AM3.30m | 5:12PM3.46m | ||||||||
Low Tide | 7:13PM1.30m | 7:41AM1.35m | 8:24PM1.10m | 8:39AM1.14m | 9:09PM0.85m | 9:20AM0.91m | 9:44PM0.60m | 9:54AM0.67m | 10:16PM0.36m | 10:26AM0.46m | 10:46PM0.16m | 10:58AM0.29m | 11:18PM0.03m | ||||||||
 |  |  |  | |  | | |  | | |  | | | |  | | | |  | | |
 | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:30 | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 4 |
Temp °C | 14 | 15 | 18 | 18 | 17 | 17 | 16 | 17 | 16 | 14 | 14 | 14 | 15 | 16 | 16 | 12 | 13 | 14 | 15 | 15 | 14 |
Feels °C | 11 | 11 | 17 | 17 | 15 | 16 | 15 | 17 | 17 | 12 | 13 | 10 | 9 | 11 | 14 | 6 | 11 | 12 | 12 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 12 | WNW 12 | W 11 | W 10 | W 11 | W 15 | W 14 | WNW 13 | WNW 12 | NW 11 | WNW 10 | NW 12 | WSW 12 | W 16 | W 14 | W 13 | W 12 | SSW 14 | W 10 |
| kJ | 1909 | 1500 | 1289 | 819 | 606 | 557 | 1011 | 1513 | 2766 | 1997 | 1324 | 521 | 411 | 358 | 1455 | 7336 | 4802 | 2782 | 2334 | 19 | 1568 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | NNW 8 | SSW 13 | NW 11 | W 19 | W 10 | SSW 12 | S 12 | S 12 | W 11 | WNW 14 | W 10 | NW 12 | S 16 | S 12 | S 12 | SSW 14 | SSW 14 | SW 13 |
| kJ | 20 | 20 | 17 | 13 | 17 | 92 | 111 | 669 | 14 | 11 | 11 | 277 | 138 | 64 | 116 | 45 | 11 | 11 | 21 | 19 | 7 |
Swell 3 Height (m) Direction Period (s) | S 11 | SW 11 | — | SSW 13 | S 10 | SSW 13 | SSW 12 | SSW 12 | S 15 | S 15 | — | SW 11 | SW 13 | S 13 | S 16 | — | SW 16 | SW 15 | S 11 | — | SW 11 |
| kJ | 2 | 5 | — | 17 | 2 | 16 | 14 | 14 | 4 | 4 | — | 5 | 7 | 3 | 5 | — | 10 | 8 | 2 | — | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 5 | — | SE 4 | SSE 5 | S 6 | S 5 | — | — | — | — | W 11 | — |
| kJ | — | — | — | — | — | — | — | — | — | 31 | — | 12 | 122 | 123 | 27 | — | — | — | — | 2323 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 36 | 39 | 39 | 39 | 38 | 38 | 38 | 36 | 10 | 38 | 0 | 36 | 47 | 51 | 36 | 230 | 105 | 38 | 36 | 47 | 276 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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 St Finan's Bay 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 St Finan's Bay Surf forecast
The above surf forecast table for St Finan's Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at St Finan's Bay can be found by selecting the local surf guide option on the grey menu. Our St Finan's 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 (St Finan's 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 St Finan's 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 St Finan's Bay, camping, hotels and holiday cottages in Kerry, consider staying in Valentia 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 Fenit which is 59 km (37 miles) away, Bantry and Tra Li.
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