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 9PM is: 3.0m 8s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a South-southeast direction (forecast issued at 01:00pm 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 38mm), heaviest during Mon night. Very mild (max 16°C on Wed morning, min 12°C on Sun night). Winds decreasing (strong winds from the NE on Sun afternoon, calm by Wed morning). | |||||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||
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) | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2139 | 1672 | 1485 | 1313 | 1185 | 1344 | 1398 | 1452 | 1231 | 1164 | 1038 | 822 | 620 | 547 | 414 | 318 | 210 | 230 | 225 | 224 | 185 |
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 | cross | cross | cross-off | cross-off | cross-off | cross | cross | glassy | cross |
High Tide | 12:03PM3.47m | 00:29AM3.35m | 12:44PM3.56m | 1:13AM3.33m | 1:27PM3.59m | ||||||||||||||||
Low Tide | 6:18PM0.29m | 6:32AM0.43m | 7:02PM0.22m | 7:15AM0.45m | 7:49PM0.20m | ||||||||||||||||
 | | |  | | | | | | |  |  | | | | | |  | |  | | |
 | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | 3 | 1 | 2 | 2 | 1 | 1 | 1 | 3 | 5 | 4 | 6 | 7 | 1 | 1 | 1 | 1 | 1 | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 15 | 15 | 15 | 15 |
Feels °C | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 14 | 14 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | E 16 | SSE 7 | SSE 7 | SE 15 | SE 15 | ENE 8 | ENE 8 | E 8 | E 9 | E 9 | E 9 | E 9 |
| kJ | 39 | 36 | 31 | 28 | 23 | 13 | 40 | 32 | 21 | 5 | 19 | 9 | 8 | 8 | 414 | 318 | 210 | 230 | 225 | 224 | 185 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 16 | E 16 | — | E 15 | SE 15 | SSE 8 | SE 14 | ESE 14 | ESE 14 | SE 7 | ESE 14 | ESE 14 | SSE 6 |
| kJ | — | — | — | — | — | — | — | — | 5 | 5 | — | 4 | 8 | 22 | 8 | 20 | 20 | 12 | 19 | 18 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SE 15 | SE 15 | E 14 | SSE 8 | SSE 7 | ESE 14 | SE 14 | ESE 14 | ESE 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 4 | 6 | 9 | 20 | 8 | 18 | 18 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 4 | NNE 5 | — |
| kJ | 2139 | 1672 | 1485 | 1313 | 1185 | 1344 | 1398 | 1452 | 1231 | 1164 | 1038 | 822 | 620 | 547 | 64 | 72 | 28 | 39 | 23 | 31 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 462 | 521 | 870 | 910 | 529 | 474 | 98 | 98 | 173 | 186 | 98 | 98 | 98 | 123 | 46 | 44 | 0 | 5 | 5 | 0 | 5 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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