Surf Forecasts:
How big are the waves at Costellos today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 8ft (2.5m), 11s period with ESE swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 8ft (2.5m), 11s period with ESE swell.
- Evening surf: Evening surf (25 Sep, local time) - 10ft (3.0m), 11s period with ESE swell.
The current surf forecast for Costellos at 3AM is: 2.2m 11s primary swell from a East-southeast direction (forecast issued at 07:00pm September 24). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 8ft (2.5m) | 11s |
| Afternoon (25 Sep) | 8ft (2.5m) | 11s |
| Evening (25 Sep) | 10ft (3.0m) | 11s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Sun afternoon. Very mild (max 15°C on Fri afternoon, min 11°C on Fri morning). Winds increasing (light winds from the ENE on Thu night, strong winds from the NE by Sat night). | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 1011 | 1011 | 1030 | 1121 | 1261 | 1554 | 1603 | 1693 | 2049 | 2052 | 2517 | 2574 | 2739 | 3095 | 3081 | 3006 | 3394 | 4148 | 4096 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:22PM3.16m | 10:46AM3.17m | 11:04PM3.25m | 11:24AM3.33m | |||||||||||||||
Low Tide | 4:12PM0.75m | 4:36AM0.59m | 4:54PM0.57m | 5:14AM0.51m | 5:36PM0.41m | ||||||||||||||
 |  | | |  |  | | | |  | | |  |  | | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | — | 1 | — | 1 | 4 | 3 | 4 |
Temp °C | 13 | 14 | 13 | 12 | 12 | 11 | 13 | 15 | 15 | 14 | 12 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 10 | 11 | 10 | 9 | 8 | 6 | 8 | 9 | 9 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | — | — | ESE 11 | — | ESE 11 | — | — | — | SSE 10 | SSE 10 | SSE 9 |
| kJ | 1011 | 1011 | 1030 | 1121 | 1261 | 1554 | 1603 | 1693 | — | — | 2187 | — | 2739 | — | — | — | 19 | 19 | 16 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SE 12 | SE 13 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 120 | 231 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 4 | N 4 | NE 4 | NE 4 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | — | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | — | — | — | — | 4 | 9 | 26 | 40 | 2049 | 2052 | 2517 | 2574 | — | 3095 | 3081 | 3006 | 3394 | 4148 | 4096 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 39 | 39 | 5 | 38 | 618 | 855 | 911 | 1189 | 911 | 620 | 911 | 641 | 1051 | 1051 | 1051 | 1051 | 916 | 916 | 911 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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