Surf Forecasts:
How big are the waves at Costellos today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 13ft (4.0m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 11ft (3.5m), 9s period with ENE swell.
- Evening surf: Evening surf (27 Sep, local time) - 10ft (3.0m), 8s period with ENE swell.
The current surf forecast for Costellos at 3PM is: 3.5m 9s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 07:00am September 27). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 13ft (4.0m) | 9s |
| Afternoon (27 Sep) | 11ft (3.5m) | 9s |
| Evening (27 Sep) | 10ft (3.0m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Sun morning. Very mild (max 15°C on Tue afternoon, min 12°C on Sun night). Winds decreasing (strong winds from the NE on Sun morning, calm by Tue night). | |||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 | E 8 | ENE 8 | E 9 | ENE 9 | ENE 9 | E 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2778 | 2517 | 2369 | 2065 | 1711 | 1397 | 1313 | 1408 | 1546 | 1484 | 1398 | 1222 | 939 | 754 | 596 | 453 | 449 | 343 | 333 | 355 | 337 | 283 | 225 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 12:03PM3.47m | 00:29AM3.35m | 12:44PM3.56m | 1:13AM3.33m | 1:27PM3.59m | ||||||||||||||||||
Low Tide | 5:52AM0.45m | 6:18PM0.29m | 6:32AM0.43m | 7:02PM0.22m | 7:15AM0.45m | 7:49PM0.20m | |||||||||||||||||
 |  |  | | | | | | | | | | | | | |  |  | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | 3 | 9 | 4 | 2 | 2 | 2 | 2 | 1 | 1 | 3 | 5 | 2 | 2 | 2 | 5 | 2 | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 15 |
Feels °C | 6 | 4 | 4 | 6 | 6 | 6 | 6 | 5 | 4 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 8 | 9 | 10 | 12 | 14 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SE 8 | — | SSE 7 | SSE 7 | E 16 | SSE 7 | SSE 7 | SE 15 | SE 15 | SE 14 | E 8 | ENE 8 | E 9 | ENE 9 | ENE 9 | E 9 |
| kJ | 47 | 46 | 39 | 38 | 31 | 30 | 23 | 17 | — | 37 | 18 | 5 | 19 | 18 | 8 | 8 | 8 | 343 | 333 | 355 | 337 | 283 | 225 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 16 | S 16 | — | SE 15 | SE 15 | SSE 8 | E 14 | SSE 8 | ESE 14 | ESE 14 | SE 6 | SSE 6 | ESE 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | 5 | — | 9 | 8 | 13 | 4 | 6 | 20 | 20 | 10 | 4 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 15 | — | SE 15 | SE 14 | ESE 14 | SE 7 | SE 14 | ESE 14 | ESE 14 | SE 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 8 | 8 | 20 | 12 | 8 | 19 | 18 | 7 |
Wind waves Height (m) Direction Period (s) | E 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 | N 4 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | — |
| kJ | 2778 | 2517 | 2369 | 2065 | 1711 | 1397 | 1313 | 1408 | 1546 | 1484 | 1398 | 1222 | 939 | 754 | 596 | 453 | 449 | 17 | 86 | 80 | 47 | 49 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 855 | 855 | 457 | 896 | 870 | 167 | 887 | 167 | 98 | 186 | 186 | 186 | 163 | 98 | 98 | 146 | 44 | 46 | 46 | 0 | 5 | 5 | 5 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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