Surf Forecasts:
How big are the waves at Derrynane today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 0.5ft (0.2m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 0.5ft (0.2m), 14s period with SSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 0.5ft (0.2m), 14s period with SSW swell.
The current surf forecast for Derrynane at 12PM is: 0.2m 14s primary swell from a South-southwest direction (forecast issued at 06:00am September 20). An open ocean swell of 2.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 0.5ft (0.2m) | 14s |
| Afternoon (20 Sep) | 0.5ft (0.2m) | 14s |
| Evening (20 Sep) | 0.5ft (0.2m) | 14s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun night, min 12°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
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 | 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) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | W 10 | W 9 | W 10 | W 10 | W 11 | W 11 | W 11 | W 15 | W 15 | W 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 21 | 21 | 20 | 20 | 20 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 400 | 341 | 524 | 689 | 866 | 850 | 723 | 1246 | 2863 | 2487 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 12:27PM2.33m | 1:27AM2.27m | 1:52PM2.45m | 2:35AM2.44m | 2:48PM2.67m | ||||||||||||||||||
Low Tide | 7:13PM1.30m | 7:41AM1.35m | 8:24PM1.10m | 8:39AM1.14m | 9:09PM0.85m | ||||||||||||||||||
 |  |  |  | | | |  | | |  | | | | | | | | | | | | | |
 | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — |
 | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 14 | 15 | 15 | 16 | 18 | 18 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 16 | 16 |
Feels °C | 12 | 12 | 12 | 11 | 12 | 12 | 14 | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 10 | W 9 | W 10 | W 10 | W 11 | W 11 | W 11 | W 10 | W 15 | W 14 |
| kJ | 1605 | 1365 | 1230 | 1104 | 1005 | 910 | 864 | 827 | 736 | 639 | 528 | 483 | 451 | 400 | 341 | 524 | 689 | 866 | 850 | 723 | 608 | 2863 | 2487 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WNW 11 | SSW 13 | SSW 13 | SSW 12 | W 19 | W 17 | W 15 | SSW 12 | SSW 12 |
| kJ | 21 | 21 | 20 | 20 | 20 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 45 | 16 | 16 | 15 | 62 | 470 | 1246 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | S 11 | SW 11 | S 11 | S 11 | SW 11 | S 11 | S 11 | — | — | — | — | S 10 | S 10 | S 10 | SSW 13 | SSW 13 | — | W 21 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | — |
| kJ | 2 | 5 | 2 | 2 | 5 | 2 | 2 | — | — | — | — | 2 | 2 | 2 | 17 | 16 | — | 8 | 14 | 14 | 14 | 14 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 55 | 37 | 37 | 49 | 51 | 54 | 54 | 51 | 51 | 51 | 51 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 37 | 37 | 0 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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