Surf Forecasts:
How big are the waves at Derrynane today (21 Oct):
- Afternoon surf: Afternoon surf (21 Oct, local time) - 0.5ft (0.1m), 18s period with S swell.
- Evening surf: Evening surf (21 Oct, local time) - 0.5ft (0.1m), 18s period with S swell.
The current surf forecast for Derrynane at 7PM is: 0.1m 18s primary swell from a South direction (forecast issued at 12:00pm October 21). An open ocean swell of 3.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | - | - |
| Afternoon (21 Oct) | 0.5ft (0.1m) | 18s |
| Evening (21 Oct) | 0.5ft (0.1m) | 18s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 39mm), heaviest during Thu afternoon. Very mild (max 13°C on Thu morning, min 9°C on Thu night). Mainly near gales. | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 12 | S 18 | W 12 | S 18 | W 12 | W 12 | W 11 | WSW 11 | WSW 11 | WSW 11 | W 11 | W 11 | W 11 | SSW 10 | SSW 11 | WNW 10 | S 10 | S 15 | S 15 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 0 | 6 | 2015 | 6 | 0 | 2973 | 2521 | 1372 | 1042 | 1085 | 1304 | 1179 | 976 | 471 | 599 | 0 | 92 | 4 | 4 | 4 | 4 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on |
High Tide | 1:56PM2.62m | 2:35AM2.65m | 2:43PM2.83m | 3:15AM2.89m | 3:24PM3.05m | ||||||||||||||||
Low Tide | 7:52AM1.18m | 8:22PM0.86m | 8:38AM0.95m | 9:00PM0.61m | 9:16AM0.71m | 9:35PM0.38m | |||||||||||||||
 | |  |  | |  |  |  |  | | |  | | |  | | | | | | | |
 | 8:14 | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:17 | — | — | — | — | — |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 3 | 9 | 5 | 7 | — | — | 1 | 1 | 1 | — | — |
Temp °C | 11 | 12 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 11 | 11 | 9 | 10 | 11 | 10 | 11 | 11 | 12 | 12 | 12 |
Feels °C | 1 | 4 | 4 | 4 | 4 | 4 | 5 | 8 | 8 | 6 | 2 | 5 | -4 | -2 | -2 | -3 | -1 | 0 | 2 | 3 | 4 |
Swell 1 Height (m) Direction Period (s) | — | S 18 | W 12 | S 18 | — | — | WNW 12 | WSW 11 | WSW 11 | WSW 11 | W 11 | W 11 | W 11 | SSW 10 | SSW 11 | S 11 | S 10 | S 15 | S 15 | S 14 | S 14 |
| kJ | — | 6 | 3015 | 6 | — | — | 2318 | 1372 | 1042 | 1085 | 1304 | 1179 | 976 | 471 | 599 | 227 | 92 | 4 | 4 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | S 18 | — | — | — | S 16 | WNW 11 | WNW 12 | WNW 12 | S 16 | S 16 | S 16 | — | SSW 14 | — | — | — | — | — | — |
| kJ | — | — | 6 | — | — | — | 5 | 831 | 797 | 633 | 5 | 5 | 5 | — | 290 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 16 | S 16 | S 16 | — | S 13 | S 13 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 5 | 5 | 5 | — | 3 | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | — | — | — | ESE 4 | ENE 4 | NNW 6 | NW 11 | WNW 10 | WNW 10 | W 11 | W 11 | W 12 | W 12 | W 13 |
| kJ | 4109 | 3365 | 2015 | 3242 | 3181 | 2973 | 2521 | — | — | — | 17 | 14 | 233 | 2676 | 2960 | 3634 | 3448 | 3952 | 4351 | 4697 | 4889 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 448 | 505 | 682 | 55 | 286 | 148 | 148 | 54 | 37 | 56 | 136 | 142 | 282 | 195 | 335 | 414 | 678 | 680 | 684 | 832 | 852 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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