Surf Forecasts:
How big are the waves at Derrynane today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 7ft (2.1m), 11s period with W swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 6ft (1.8m), 11s period with W swell.
- Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.4m), 6s period with S swell.
The current surf forecast for Derrynane at 8AM is: 2.1m 11s primary swell from a West direction and 0.4m 6s secondary swell from a South direction (forecast issued at 12:00am September 28). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 7ft (2.1m) | 11s |
| Afternoon (28 Sep) | 6ft (1.8m) | 11s |
| Evening (28 Sep) | 4.5ft (1.4m) | 6s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Tue afternoon. Very mild (max 18°C on Tue afternoon, min 13°C on Tue night). Winds increasing (light winds from the SW on Sun night, severe gales from the SSE by Tue afternoon). | ||||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||||
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 7 | W 11 | W 11 | W 11 | W 11 | S 4 | S 5 | S 6 | SSW 12 | SSW 12 | WSW 9 | WSW 9 | WSW 11 | WSW 10 | WSW 10 | S 10 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SW 11 | SW 11 | SSW 11 | SSW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 34 | 1324 | 1169 | 932 | 917 | 29 | 76 | 164 | 14 | 14 | 42 | 98 | 202 | 155 | 118 | 2702 | 2523 | 2360 | 2250 | 2058 | 3273 | 4589 | 2070 | 1546 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 6:10AM3.50m | 6:23PM3.54m | 6:45AM3.48m | 7:02PM3.46m | 7:24AM3.39m | 7:44PM3.30m | ||||||||||||||||||
Low Tide | 11:50PM-0.03m | 12:05PM0.11m | 00:24AM0.01m | 12:42PM0.14m | 1:01AM0.14m | 1:21PM0.25m | ||||||||||||||||||
 | |  |  |  |  | | |  | | | | |  |  |  | |  |  |  | | | | | |
 | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 13 | 1 | — | 3 | 6 | 2 | 1 | 1 | 1 | 1 |
Temp °C | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 18 | 15 | 15 | 13 | 14 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 6 | 8 | 7 | 6 | 7 | 6 | 6 | 8 | 8 | 7 | 9 | 9 | 7 | 7 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | WNW 11 | WSW 9 | WSW 11 | WSW 10 | WSW 10 | WNW 10 | NW 10 | W 13 | W 12 | W 12 | — | — | W 13 | W 14 |
| kJ | 1470 | 1324 | 1169 | 932 | 917 | 639 | 551 | 408 | 346 | 302 | 187 | 98 | 202 | 155 | 118 | 10 | 4 | 13 | 27 | 136 | — | — | 4216 | 6908 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 6 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | WSW 9 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | — | — | — | — | — | — | — | — | — |
| kJ | 34 | 23 | 14 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 42 | 90 | 45 | 21 | 20 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | — | — | — | S 15 | S 15 | S 15 | SSW 12 | SW 12 | S 15 | S 15 | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 15 | 15 | 14 | — | — | — | 4 | 4 | 4 | 14 | 6 | 4 | 4 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 6 | S 4 | S 5 | S 6 | S 6 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 9 | S 10 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SW 11 | SW 11 | SSW 11 | SSW 11 |
| kJ | — | — | — | — | 12 | 29 | 76 | 164 | 275 | 322 | 384 | 622 | 929 | 1410 | 2507 | 2702 | 2523 | 2360 | 2250 | 2058 | 3273 | 4589 | 2070 | 1546 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 49 | 49 | 37 | 37 | 54 | 54 | 124 | 296 | 327 | 325 | 527 | 551 | 741 | 821 | 918 | 935 | 124 | 397 | 414 | 649 | 682 | 680 | 371 | 55 |
Best forecast wave conditions in Kerry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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