Surf Forecasts:
Red Strand (Dirk Bay) surf forecast from 21 Sep 2026:
- Most powerful swell: Sunday 27 Sep, 4PM (local time) - 2.5ft (0.7m), 10s period, SW swell with 96 kJ wave energy.
Best Forecast Surf Conditions for Red Strand (Dirk Bay) this week:
The most powerful waves expected at Red Strand (Dirk Bay) in the next 16 days are 0.7m 10s and forecast to arrive on Sunday (Sep 27) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Wednesday (Sep 23) at 10AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4PM (Sun 27th Sep) | 2.5ft (0.7m) 10s |
Table - best surf conditions forecast for Red Strand (Dirk Bay) over the next 16 days.
Short Range ForecastMostly dry. 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 3mm), mostly falling on Fri morning. Very mild (max 16°C on Thu night, min 11°C on Fri morning). Winds increasing (calm on Wed night, fresh winds from the SW by Sat afternoon). | ||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||
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) | SSW 13 | SSW 13 | SW 7 | WSW 10 | WSW 18 | WSW 15 | W 13 | W 12 | W 11 | SE 4 | S 4 | S 5 | WSW 12 | WSW 11 | SW 8 | SSW 14 | SW 4 | SW 6 | SW 6 | SW 10 | SSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 17 | 17 | 7 | 22 | 30 | 42 | 13 | 11 | 2 | 16 | 30 | 34 | 46 | 47 | 17 | 21 | 36 | 32 | 19 | 96 | 15 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross-off | cross-on | on | on | on | off | cross-off | cross | cross-on | cross-on | cross | cross | cross-on | cross-on |
High Tide | 2:11PM2.38m | 2:46AM2.41m | 3:14PM2.57m | 3:38AM2.63m | 3:59PM2.80m | 4:19AM2.87m | 4:37PM3.03m | 4:54AM3.10m | 5:12PM3.25m | 5:29AM3.30m | 5:46PM3.42m | 6:03AM3.46m | 6:21PM3.53m | ||||||||
Low Tide | 7:57AM1.20m | 8:39PM1.12m | 9:04AM1.04m | 9:34PM0.93m | 9:53AM0.82m | 10:17PM0.71m | 10:33AM0.60m | 10:54PM0.49m | 11:09AM0.40m | 11:28PM0.31m | 11:44AM0.23m | 00:02AM0.17m | 12:18PM0.12m | 00:35AM0.10m | |||||||
 | |  |  |  |  | | | | | | |  | | | |  | | | | | |
 | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | 7:37 | — | — | 7:35 | — | — | 7:32 | — | — | 7:30 | — | — | 7:28 | — | — | 7:25 | — | — | 7:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 2 | — | — | — | — |
Temp °C | 18 | 18 | 17 | 17 | 18 | 17 | 15 | 17 | 15 | 15 | 15 | 16 | 13 | 13 | 14 | 16 | 16 | 13 | 15 | 15 | 15 |
Feels °C | 17 | 17 | 17 | 17 | 18 | 17 | 11 | 14 | 15 | 11 | 11 | 13 | 10 | 11 | 10 | 10 | 10 | 9 | 10 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SSW 13 | SW 13 | WSW 10 | WSW 11 | WSW 15 | W 13 | WSW 8 | SW 7 | W 10 | S 13 | W 13 | SE 4 | WSW 11 | SW 8 | SSW 14 | SSW 14 | SW 6 | SW 6 | SSW 13 | WSW 10 |
| kJ | 5 | 17 | 7 | 22 | 24 | 42 | 13 | 6 | 2 | 2 | 3 | 3 | 7 | 47 | 17 | 21 | 20 | 32 | 18 | 17 | 10 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | — | W 10 | S 12 | WSW 18 | WSW 8 | S 6 | W 12 | W 11 | S 13 | S 18 | W 10 | WSW 12 | SE 4 | SE 4 | W 10 | W 10 | W 10 | WSW 10 | — | SSW 12 |
| kJ | 17 | — | 2 | 3 | 30 | 6 | 2 | 11 | 2 | 3 | 6 | 2 | 46 | 3 | 1 | 2 | 2 | 8 | 19 | — | 15 |
Swell 3 Height (m) Direction Period (s) | — | S 10 | S 10 | W 20 | SW 12 | S 6 | WSW 7 | — | S 11 | S 18 | S 11 | S 16 | S 16 | SSW 4 | W 11 | — | — | S 13 | SSW 13 | — | — |
| kJ | — | 2 | 2 | 8 | 6 | 3 | 5 | — | 2 | 6 | 2 | 5 | 20 | 3 | 9 | — | — | 3 | 17 | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 6 | SW 7 | — | — | — | N 3 | NNE 3 | — | SE 4 | S 4 | S 5 | SSW 4 | — | — | SW 7 | SW 4 | W 3 | — | SW 10 | SSW 6 |
| kJ | — | 6 | 7 | — | — | — | 2 | 1 | — | 16 | 30 | 34 | 11 | — | — | 14 | 36 | 3 | — | 96 | 12 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 103 | 103 | 103 | 103 | 103 | 7 | 98 | 24 | 93 | 288 | 288 | 93 | 7 | 5 | 24 | 278 | 103 | 285 | 71 | 103 | 93 |
Best forecast wave conditions in Cork | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Red Strand (Dirk Bay) Surf forecast
The above surf forecast table for Red Strand (Dirk Bay) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Red Strand (Dirk Bay) can be found by selecting the local surf guide option on the grey menu. Our Red Strand (Dirk 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 (Red Strand (Dirk 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 Red Strand (Dirk 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 Cork? If you are looking for accommodation near Red Strand (Dirk Bay), camping, hotels and holiday cottages in Cork, consider staying in Kinsale which is 34 km (21 miles) away. Other places in and around Cork where you can find information about places to rent, and car hire include Bantry which is 39 km (24 miles) away, Cork, Cobh and Youghal.
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