Surf Forecasts:
How big are the waves at Derrynane today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 0.5ft (0.1m), 6s period with S swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 0.5ft (0.1m), 13s period with S swell.
- Evening surf: Evening surf (30 Jul, local time) - 0.5ft (0.2m), 9s period with W swell.
The current surf forecast for Derrynane at 6AM is: 0.1m 13s primary swell from a Southwest direction and 0.2m 6s secondary swell from a South direction (forecast issued at 12:00am July 30). An open ocean swell of 0.1m 10s is not directed at the surf break, a second open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 0.5ft (0.1m) | 6s |
| Afternoon (30 Jul) | 0.5ft (0.1m) | 13s |
| Evening (30 Jul) | 0.5ft (0.2m) | 9s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Very mild (max 16°C on Fri afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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) | S 6 | SW 13 | SW 13 | S 6 | S 13 | S 13 | S 11 | W 9 | W 9 | W 9 | W 9 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3 | 7 | 7 | 1 | 3 | 3 | 2 | 6 | 6 | 6 | 6 | 12 | 23 | 33 | 50 | 48 | 46 | 45 | 44 | 40 | 39 | 39 | 24 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | glassy | glassy | on | on | cross-on | glassy |
High Tide | 6:03AM3.07m | 6:12PM3.30m | 6:37AM3.12m | 6:45PM3.34m | 7:10AM3.14m | 7:18PM3.32m | ||||||||||||||||||
Low Tide | 11:47PM0.39m | 11:55AM0.52m | 00:20AM0.30m | 12:27PM0.46m | 00:51AM0.25m | 12:59PM0.45m | ||||||||||||||||||
 | |  | | | | | | | | | |  | | | | |  |  | |  | | |  | |
 | — | 5:58 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 11 | 11 | 12 | 11 | 10 | 10 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | W 8 | S 6 | S 6 | WNW 8 | N 9 | N 9 | N 8 | W 9 | W 9 | W 9 | W 9 | W 9 | WSW 11 | WSW 10 | W 10 | WSW 9 | WNW 7 | WNW 6 | WNW 6 | WSW 8 | WSW 8 | WSW 8 | NW 7 | NW 7 |
| kJ | 74 | 3 | 3 | 116 | 2 | 1 | 1 | 6 | 6 | 6 | 6 | 6 | 23 | 33 | 50 | 48 | 38 | 33 | 33 | 40 | 39 | 39 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | S 6 | SW 13 | NW 10 | NW 10 | S 13 | S 13 | S 11 | S 11 | S 11 | S 10 | W 12 | WSW 11 | W 8 | S 10 | S 12 | S 10 | WSW 9 | WSW 9 | WSW 9 | WNW 6 | WNW 6 | WNW 7 | WSW 8 | WSW 8 |
| kJ | 3 | 7 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 12 | 1 | 2 | 3 | 2 | 46 | 45 | 44 | 23 | 28 | 30 | 24 | 14 |
Swell 3 Height (m) Direction Period (s) | — | N 11 | SW 13 | S 6 | S 5 | S 5 | S 5 | N 9 | W 12 | W 12 | S 10 | S 10 | S 10 | S 12 | S 10 | S 12 | S 12 | S 10 | S 10 | S 10 | S 10 | S 10 | SW 8 | SW 8 |
| kJ | — | 2 | 7 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 3 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 16 | 17 |
Wind waves Height (m) Direction Period (s) | NW 2 | WNW 8 | WNW 8 | — | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | — | — | — | — | — | — | — | — |
| kJ | 1 | 96 | 110 | — | 107 | 102 | 81 | 78 | 76 | 72 | 68 | 62 | 62 | 60 | 60 | 51 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 84 | 54 | 287 | 575 | 832 | 544 | 422 | 422 | 286 | 287 | 54 | 294 | 370 | 370 | 1111 | 200 | 49 | 44 | 54 | 49 | 49 | 49 | 49 | 15 |
Best forecast wave conditions in Kerry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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