Surf Forecasts:
How big are the waves at Derrynane today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 0.5ft (0.2m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.4m), 10s period with WSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.5m), 9s period with WSW swell.
The current surf forecast for Derrynane at 5AM is: 0.2m 9s primary swell from a West direction and 0.1m 10s secondary swell from a South direction (forecast issued at 12:00am July 31). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 0.5ft (0.2m) | 11s |
| Afternoon (31 Jul) | 1.5ft (0.4m) | 10s |
| Evening (31 Jul) | 1.5ft (0.5m) | 9s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Fri morning, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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 | 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 9 | W 9 | W 12 | WSW 11 | WSW 11 | WSW 10 | W 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 10 | WSW 9 | SW 9 | SW 9 | SW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 6 | 3 | 12 | 23 | 33 | 50 | 48 | 64 | 45 | 44 | 40 | 39 | 39 | 23 | 17 | 17 | 16 | 19 | 37 | 148 | 263 | 287 | 275 |
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-on | cross | cross | cross | cross | glassy | cross-on | cross-on | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off |
High Tide | 6:37AM3.12m | 6:45PM3.34m | 7:10AM3.14m | 7:18PM3.32m | 7:44AM3.12m | 7:53PM3.26m | ||||||||||||||||||
Low Tide | 00:20AM0.30m | 12:27PM0.46m | 00:51AM0.25m | 12:59PM0.45m | 1:23AM0.25m | 1:33PM0.47m | ||||||||||||||||||
 | |  | | |  | | | | | | | |  | |  | | | | | | | |  | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:28 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 15 |
Feels °C | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 11 | 12 | 14 | 13 | 13 | 13 | 14 | 13 | 12 | 13 | 12 | 11 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 12 | W 9 | WSW 11 | WSW 10 | WNW 7 | WNW 7 | WSW 9 | WSW 9 | WNW 7 | WNW 7 | WSW 8 | WSW 8 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | WSW 10 | WSW 9 | SW 9 | SW 9 | SW 9 |
| kJ | 6 | 6 | 3 | 6 | 23 | 33 | 51 | 40 | 64 | 45 | 29 | 29 | 39 | 39 | 21 | 23 | 17 | 12 | 12 | 37 | 148 | 263 | 287 | 275 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 10 | W 9 | WSW 11 | W 8 | S 10 | W 10 | WSW 9 | S 12 | S 10 | WSW 9 | WSW 8 | WNW 7 | NW 7 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | NW 7 | NW 7 | NW 8 | NW 8 |
| kJ | 2 | 2 | 2 | 12 | 1 | 2 | 50 | 48 | 3 | 2 | 44 | 40 | 29 | 21 | 23 | 17 | 17 | 16 | 16 | 21 | 13 | 14 | 15 | 10 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | S 10 | S 10 | S 10 | S 12 | S 12 | S 10 | S 10 | S 12 | S 10 | S 10 | S 10 | S 10 | SW 8 | WSW 8 | W 8 | W 9 | WSW 10 | NW 7 | — | — | — | — |
| kJ | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 16 | 14 | 13 | 6 | 19 | 17 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | — | — | WNW 7 | WNW 7 | — | — | — | — | — | — | — | — | — | SE 2 | SSE 3 | SSE 4 | SE 3 | — |
| kJ | 61 | 72 | 68 | 66 | 66 | 53 | — | — | 38 | 40 | — | — | — | — | — | — | — | — | — | 1 | 3 | 8 | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 286 | 287 | 286 | 370 | 1074 | 884 | 679 | 200 | 286 | 37 | 54 | 49 | 49 | 49 | 370 | 15 | 43 | 43 | 15 | 42 | 37 | 37 | 37 | 5 |
Best forecast wave conditions in Kerry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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