Surf Forecasts:
How big are the waves at Costellos today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 5.5ft (1.7m), 7s period with E swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 5ft (1.6m), 7s period with E swell.
- Evening surf: Evening surf (13 Oct, local time) - 6ft (1.8m), 6s period with SE swell.
The current surf forecast for Costellos at 7PM is: 1.8m 6s primary swell from a Southeast direction and 1.2m 6s secondary swell from a East direction, 0.1m 11s secondary swell from a East direction (forecast issued at 01:00pm October 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 5.5ft (1.7m) | 7s |
| Afternoon (13 Oct) | 5ft (1.6m) | 7s |
| Evening (13 Oct) | 6ft (1.8m) | 6s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue afternoon. Warm (max 23°C on Wed afternoon, min 9°C on Thu morning). Winds increasing (calm on Wed morning, fresh winds from the SSE by Fri morning). | |||||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | |||||||||||||||||||
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 7 | E 7 | E 6 | SE 6 | SE 7 | SE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 8 | E 7 | E 7 | NE 5 | NNE 5 | NE 4 | ESE 10 | ESE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 271 | 233 | 113 | 255 | 312 | 198 | 150 | 74 | 61 | 48 | 46 | 33 | 21 | 16 | 15 | 15 | 25 | 28 | 7 | 10 | 10 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-off | cross-off | cross-on | glassy | glassy | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | on | cross-on | cross | cross |
High Tide | 1:25PM3.43m | 2:00AM3.08m | 2:06PM3.31m | 2:44AM2.94m | 2:49PM3.17m | ||||||||||||||||
Low Tide | 7:48PM0.36m | 7:56AM0.75m | 8:31PM0.49m | 8:38AM0.89m | 9:17PM0.63m | ||||||||||||||||
 | | |  | | | |  | |  |  |  |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | 6:04 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | 1 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 12 | 14 | 13 | 10 | 10 | 10 | 11 | 16 | 23 | 19 | 16 | 15 | 13 | 12 | 9 | 11 | 13 | 12 | 11 | 11 |
Feels °C | 7 | 9 | 11 | 12 | 9 | 8 | 9 | 11 | 16 | 20 | 16 | 12 | 11 | 9 | 6 | 4 | 8 | 10 | 8 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | — | E 6 | ENE 6 | SE 7 | SE 7 | ESE 7 | E 7 | SSE 6 | SSE 6 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | NE 5 | NE 4 | NE 4 | ESE 10 |
| kJ | 28 | — | 113 | 26 | 255 | 198 | 150 | 74 | 52 | 40 | 46 | 33 | 21 | 13 | 15 | 15 | 8 | 22 | 7 | 2 | 10 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 11 | E 11 | E 11 | E 11 | SSE 6 | E 7 | E 7 | SSE 7 | SSE 7 | SE 7 | SE 8 | SSE 7 | SE 9 | SE 10 | E 7 | E 7 | ESE 10 | — |
| kJ | — | — | — | 2 | 2 | 2 | 2 | 48 | 61 | 48 | 34 | 18 | 12 | 16 | 5 | 3 | 4 | 4 | 4 | 10 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 11 | — | — | — | — | — | — | E 15 | SE 9 | SSE 6 | S 6 | SE 10 | SE 10 | E 7 | E 7 |
| kJ | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 4 | 3 | 4 | 1 | 4 | 4 | 4 | 1 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | SSE 5 | SE 6 | SE 7 | — | SSE 6 | SW 3 | WSW 3 | WSW 3 | WNW 2 | NNW 3 | NW 3 | NW 3 | NW 3 | NNW 3 | NE 5 | NNE 5 | — | — | — |
| kJ | 271 | 233 | 97 | 255 | 312 | — | 80 | 2 | 4 | 3 | 1 | 3 | 4 | 6 | 8 | 4 | 25 | 28 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 625 | 855 | 910 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 5 | 5 | 38 | 862 | 1296 | 910 | 910 | 910 | 951 | 620 | 870 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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