Surf Forecasts:
How big are the waves at Costellos today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 11ft (3.5m), 10s period with E swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 11ft (3.5m), 10s period with E swell.
- Evening surf: Evening surf (26 Sep, local time) - 13ft (4.0m), 10s period with E swell.
The current surf forecast for Costellos at 4AM is: 3.0m 11s primary swell from a East-southeast direction (forecast issued at 07:00pm September 25). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 11ft (3.5m) | 10s |
| Afternoon (26 Sep) | 11ft (3.5m) | 10s |
| Evening (26 Sep) | 13ft (4.0m) | 10s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Sat night. Very mild (max 17°C on Fri night, min 12°C on Sun afternoon). Winds increasing (light winds from the ENE on Fri night, strong winds from the NE by Sat night). | |||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||
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) | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 2308 | 2090 | 1922 | 1939 | 2164 | 2528 | 2532 | 2600 | 2491 | 2736 | 2981 | 2920 | 2619 | 2353 | 2187 | 2139 | 1777 | 1511 | 1337 |
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-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:04PM3.25m | 11:24AM3.33m | 11:46PM3.32m | 12:03PM3.47m | |||||||||||||||
Low Tide | 4:54PM0.57m | 5:14AM0.51m | 5:36PM0.41m | 5:52AM0.45m | 6:18PM0.29m | ||||||||||||||
 |  | |  | | | |  | | | | | | | | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | 1 | — | — | — | 1 | 2 | 3 | 2 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | 1 |
Temp °C | 17 | 17 | 16 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 |
Feels °C | 11 | 12 | 13 | 7 | 7 | 8 | 6 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 | 4 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 11 | — | — | — | — | — | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 8 |
| kJ | 1950 | 2090 | 1922 | — | — | — | — | — | 20 | 33 | 10 | 86 | 69 | 47 | 60 | 38 | 36 | 31 | 13 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 11 | — | — | ESE 11 | ESE 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 2308 | — | — | 1939 | 2164 | 2528 | 2532 | 2600 | 2491 | 2736 | 2981 | 2920 | 2619 | 2353 | 2187 | 2139 | 1777 | 1511 | 1337 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 911 | 625 | 855 | 618 | 625 | 625 | 1051 | 1051 | 1052 | 916 | 911 | 855 | 855 | 911 | 911 | 167 | 167 | 870 | 910 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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