
Surf Forecasts:
Rossbeigh Strand surf forecast from 11 Sep 2026:
- Best quality surf: Thursday 17 Sep, 4PM (local time) - 11ft (3.5m), 14s period, WNW swell with onshore winds.
- Most powerful swell: Thursday 17 Sep, 4PM (local time) - 11ft (3.5m), 14s period, WNW swell with 4,020 kJ wave energy.
- Next surfable swell (1★+): Thursday 17 Sep, 4PM (local time) - 11ft (3.5m), 14s period with WNW swell.
Best Forecast Surf Conditions for Rossbeigh Strand this week:
The surf forecast for Rossbeigh Strand over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 17) at 4PM. The primary swell is predicted to be 3.5m and 14s period. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Rossbeigh Strand in the next 16 days are 3.5m 14s and forecast to arrive on Thursday (Sep 17) at 4PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 10s period and expected on Sunday (Sep 13) at 4PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Thu 17th Sep) | 11ft (3.5m) 14s |
| Best Surf | 4PM (Thu 17th Sep) | 11ft (3.5m) 14s |
| Most Powerful | 4PM (Thu 17th Sep) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Rossbeigh Strand over the next 16 days.
The Lowdown
Alright folks, Rusty here, checking in with the long-range look for our stretch of coast. It’s a bit of a mixed bag over the next couple of weeks, so let’s get into it.
The first solid surf window we see is shaping up for the morning of Thursday the 10th. Rossbeigh Strand is the spot, and we’re looking at a 8ft swell rolling in from the WSW with a period of 10 seconds. The wind is going to be a gentle cross-onshore breeze, and the water temp is sitting at 62°F, which is just a touch warmer than normal for this time of year—you might not need the full hood just yet. It’s a fairly consistent wave, but the conditions are a little marginal, and the tide could be a factor.
Friday the 11th starts off with a bit of promise. The morning sees a cleaner 6ft W swell with a period of 8 seconds, and the wind is light and offshore. That’s a decent look for the early session. The afternoon, though, the wind swings cross-onshore and it gets a bit choppy, so your window is definitely the morning.
The weekend gets messy. Saturday the 12th brings in a bigger 10ft+ W swell with a longer 11-second period, but the onshore flow and rain will have it all chopped up. Sunday the 13th is similar—the swell drops off, but the wind stays messy and it’s not worth getting too excited about. We’re looking at a couple of days with poor surf quality here.
Monday the 14th is a write-off with a cross-shore wind and onshore breeze messing things up further.
Tuesday the 15th sees a new 8ft W swell arrive, but a morning cross-on breeze and a strong afternoon wind are going to keep it bumpy. The 19th and 20th of September really turn it on, but not in a good way for paddle surfing. We’re talking about a big, stormy, and windy stretch with swell heights pushing 12ft from the WNW. The break will be absolutely thumping, but it will be a complete mess with the onshore gale. If you’re into kite surfing, that might be your window, but for a board and a paddle, it’s a hard pass.
The period around Monday the 21st and Tuesday the 22nd looks like things start to settle down a bit. A 7ft W swell with a 9-second period, light winds, and cleaner conditions on Monday offers a shot. Tuesday sees a bigger 10ft NW groundswell with a 13-second period, but it’s still cross-on. Not perfect, but options.
Now, listen up, because the standout is at the end of the window. The morning of Wednesday the 23rd of September is looking like the one to circle. We’ve got a huge 16ft+ W groundswell with an 11-12 second period, and the wind is light, offshore, and looks to swing glassy in the afternoon. The energy reading is extremely strong, and this is a serious, serious swell. The catch? It’s too big for this break. The notes say it’s predicted to be too big. This is expert-only, big-wave territory, and even then, you have to be very careful. Not one for the faint of heart.
The days after, on the 24th and 25th, the swell eases but remains solid. The 24th shows 10ft WNW groundswell with cross-offshore winds, and the 25th has a 8ft WNW swell with light offshore winds. These are the cleaner, more manageable days for experienced surfers, with better shape and less chaos. The direction is right and the winds will groom it.
The 16-day outlook really is a tale of two halves: a rough, windy first week and a much cleaner, more promising second week, with the 23rd being the big, dangerous one, and the 24th and 25th being the best bets for a solid, high-quality session.
Rusty.
Short Range ForecastModerate rain (total 12mm), heaviest on Fri night. Very mild (max 19°C on Sun afternoon, min 13°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 23mm), heaviest during Mon night. Warm (max 20°C on Mon afternoon, min 13°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||
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 | WNW 13 | WNW 12 | WSW 10 | NW 12 | NW 11 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 10 | W 10 | WNW 10 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 10 | WNW 14 | WNW 12 |
Wave Graph | |||||||||||||||||||||
428 | 454 | 1045 | 1203 | 1022 | 694 | 423 | 268 | 309 | 347 | 306 | 842 | 838 | 1066 | 2344 | 1379 | 817 | 530 | 1212 | 4020 | 2354 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross |
High Tide | 5:27AM3.54m | 5:38PM3.72m | 6:04AM3.59m | 6:15PM3.70m | 6:39AM3.56m | 6:52PM3.59m | 7:14AM3.44m | 7:27PM3.40m | 7:47AM3.26m | 8:03PM3.15m | 8:22AM3.04m | 8:41PM2.88m | 9:00AM2.79m | 9:25PM2.60m | |||||||
Low Tide | 11:21AM0.15m | 11:45PM-0.12m | 11:58AM0.10m | 00:20AM-0.08m | 12:34PM0.14m | 00:54AM0.06m | 1:09PM0.25m | 1:27AM0.27m | 1:43PM0.43m | 2:00AM0.53m | 2:20PM0.66m | 2:36AM0.81m | 3:00PM0.91m | 3:17AM1.09m | |||||||
7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | |
— | 8:05 | — | — | 8:02 | — | — | 8:00 | — | — | 7:58 | — | — | 7:55 | — | — | 7:52 | — | — | 7:51 | — | |
mm | — | — | 7 | 5 | — | — | — | — | 9 | 2 | — | 10 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 17 | 17 | 18 | 17 | 18 | 19 | 18 | 18 | 20 | 16 | 15 | 15 | 14 | 13 | 14 | 15 | 16 | 16 | 15 |
Feels °C | 14 | 13 | 15 | 16 | 19 | 17 | 17 | 18 | 19 | 18 | 19 | 15 | 11 | 10 | 11 | 9 | 11 | 11 | 12 | 13 | 15 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | WNW 13 | WNW 12 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | NW 9 | NW 8 | WSW 8 | W 9 | NNW 12 | S 11 | S 11 | WNW 10 | WNW 10 | W 9 | WNW 10 | WNW 14 | WNW 12 |
428 | 454 | 1045 | 1098 | 983 | 587 | 367 | 268 | 103 | 58 | 306 | 603 | 48 | 2 | 2 | 1379 | 817 | 61 | 1212 | 4020 | 2354 | |
Swell 2 Height (m) Direction Period (s) | NW 10 | WNW 10 | NW 10 | SW 15 | WNW 12 | NW 12 | NW 11 | NW 10 | SW 13 | NNW 13 | W 11 | NNW 13 | SW 11 | — | S 11 | N 10 | N 10 | S 13 | N 9 | N 9 | SW 13 |
4 | 69 | 80 | 8 | 1022 | 694 | 423 | 255 | 7 | 32 | 116 | 55 | 5 | — | 2 | 18 | 17 | 4 | 2 | 6 | 7 | |
Swell 3 Height (m) Direction Period (s) | — | S 16 | S 16 | — | SW 15 | SW 14 | SW 13 | SSW 13 | N 15 | W 12 | NNW 13 | SW 12 | — | S 15 | S 18 | S 11 | S 11 | S 10 | SW 14 | — | N 9 |
— | 5 | 5 | — | 8 | 8 | 7 | 17 | 5 | 12 | 31 | 6 | — | 4 | 6 | 2 | 2 | 2 | 7 | — | 1 | |
Wind waves Height (m) Direction Period (s) | — | — | SW 7 | WSW 9 | — | — | — | — | WSW 8 | WSW 8 | S 4 | WSW 10 | W 10 | WNW 10 | WNW 11 | — | — | WNW 9 | — | — | — |
— | — | 368 | 1203 | — | — | — | — | 309 | 347 | 33 | 842 | 838 | 1066 | 2344 | — | — | 530 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 21 | 18 | 18 | 18 | 18 | 18 | 18 | 21 | 21 | 21 | 250 | 18 | 385 | 559 | 365 | 430 | 365 | 18 | 18 | 18 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Rossbeigh Strand Surf forecast
The above surf forecast table for Rossbeigh Strand provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rossbeigh Strand can be found by selecting the local surf guide option on the grey menu. Our Rossbeigh Strand 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 (Rossbeigh Strand) 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 Rossbeigh Strand 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 Rossbeigh Strand, camping, hotels and holiday cottages in Kerry, consider staying in Fenit which is 24 km (15 miles) away. Other places in and around Kerry where you can find information about places to rent, and car hire include Valentia which is 24 km (15 miles) away, Tra Li, Bantry and Foynes.










