Surf Forecasts:
How big are the waves at Derrynane today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 10ft (3.0m), 11s period with W swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 0.5ft (0.2m), 15s period with SSW swell.
- Evening surf: Evening surf (19 Sep, local time) - 0.5ft (0.2m), 14s period with SSW swell.
The current surf forecast for Derrynane at 6AM is: 3.0m 11s primary swell from a West direction and 0.2m 16s secondary swell from a South-southwest direction, 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00am September 19). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 10ft (3.0m) | 11s |
| Afternoon (19 Sep) | 0.5ft (0.2m) | 15s |
| Evening (19 Sep) | 0.5ft (0.2m) | 14s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Very mild (max 17°C on Fri night, min 13°C on Sat night). Winds decreasing (fresh winds from the SW on Fri night, calm by Sun morning). | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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 11 | W 11 | W 11 | W 11 | W 11 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | 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 | WSW 9 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2714 | 2395 | 2067 | 1890 | 1760 | 23 | 21 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 289 | 434 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | glassy | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on |
High Tide | 10:21PM2.36m | 10:53AM2.37m | 11:48PM2.22m | 12:27PM2.33m | 1:27AM2.27m | 1:52PM2.45m | ||||||||||||||||||
Low Tide | 4:15AM1.34m | 5:18PM1.34m | 6:00AM1.45m | 7:13PM1.30m | 7:41AM1.35m | 8:24PM1.10m | ||||||||||||||||||
 | |  |  |  | |  | | | | | | | | |  |  | | | | | | | | |
 | — | — | 7:20 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:42 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 |
Feels °C | 12 | 13 | 10 | 11 | 10 | 11 | 12 | 10 | 11 | 10 | 11 | 13 | 11 | 10 | 12 | 15 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | W 11 | W 11 | W 11 | W 11 | W 11 | 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 | WSW 9 | W 10 |
| kJ | 25 | 25 | 25 | 25 | 1760 | 1670 | 1708 | 1751 | 1702 | 1605 | 1482 | 1230 | 1104 | 1005 | 910 | 851 | 911 | 805 | 710 | 596 | 526 | 441 | 289 | 434 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | 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 | WNW 11 | WNW 11 |
| kJ | 6 | 6 | 6 | 5 | 24 | 23 | 21 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 101 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 12 | SW 12 | SW 11 | S 11 | S 11 | S 11 | S 11 | SW 11 | S 11 | S 11 | S 11 | S 11 | S 11 | — | — | — | — | S 10 | S 10 | SSW 13 | SSW 13 |
| kJ | — | — | — | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 5 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | 2 | 2 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | S 4 | — | S 4 |
| kJ | 2714 | 2395 | 2067 | 1890 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 6 | — | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 554 | 554 | 554 | 581 | 554 | 385 | 55 | 55 | 55 | 55 | 44 | 44 | 49 | 54 | 54 | 54 | 54 | 51 | 51 | 51 | 49 | 49 | 5 | 49 |
Best forecast wave conditions in Kerry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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