
Surf Forecasts:
How big are the waves at Costellos today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 10ft (3.0m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 10ft (3.0m), 8s period with ENE swell.
- Evening surf: Evening surf (28 Sep, local time) - 8ft (2.4m), 8s period with ENE swell.
The current surf forecast for Costellos at 6PM is: 2.5m 8s primary swell from a East-northeast direction and 0.4m 7s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 28). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 10ft (3.0m) | 8s |
| Afternoon (28 Sep) | 10ft (3.0m) | 8s |
| Evening (28 Sep) | 8ft (2.4m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Mon afternoon. Warm (max 21°C on Thu morning, min 11°C on Mon night). Winds decreasing (fresh winds from the NE on Mon afternoon, calm by Tue night). | |||||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||
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 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph | |||||||||||||||||||||
1208 | 995 | 926 | 707 | 407 | 437 | 349 | 270 | 143 | 186 | 175 | 145 | 146 | 123 | 125 | 125 | 122 | 96 | 94 | 94 | 73 | |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | cross | cross-on | cross-on | cross | cross-off |
High Tide | 12:44PM3.56m | 1:13AM3.33m | 1:27PM3.59m | 2:00AM3.27m | 2:14PM3.57m | ||||||||||||||||
Low Tide | 7:02PM0.22m | 7:15AM0.45m | 7:49PM0.20m | 8:00AM0.51m | 8:39PM0.25m | ||||||||||||||||
— | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | |
— | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:25 | — | — | |
mm | 2 | 2 | 4 | 3 | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 14 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 18 | 18 | 17 | 17 |
Feels °C | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 12 | 15 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | 17 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | E 16 | E 16 | SSE 7 | SSE 7 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
5 | 5 | 19 | 9 | 407 | 437 | 349 | 270 | 143 | 186 | 175 | 145 | 146 | 123 | 125 | 125 | 122 | 96 | 94 | 94 | 73 | |
Swell 2 Height (m) Direction Period (s) | E 16 | E 16 | — | SE 15 | SE 15 | SSE 7 | SE 14 | ESE 14 | SE 8 | SE 7 | ESE 14 | SE 6 | ESE 14 | SSE 6 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | SSE 7 | ESE 13 | ESE 12 |
5 | 5 | — | 9 | 8 | 5 | 8 | 20 | 14 | 14 | 19 | 6 | 18 | 4 | 17 | 17 | 17 | 16 | 5 | 16 | 15 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 15 | SE 15 | SE 14 | E 14 | SSE 7 | ESE 14 | ESE 14 | SE 14 | ESE 14 | SE 14 | ESE 13 | ESE 13 | SE 13 | SSE 6 | SE 8 | ESE 13 | SE 7 | SSE 7 |
— | — | — | 4 | 8 | 8 | 4 | 5 | 20 | 20 | 8 | 19 | 7 | 17 | 17 | 7 | 3 | 2 | 16 | 2 | 5 | |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 8 | NNE 6 | — | NNE 5 | NNE 5 | NNE 5 | N 4 | NNE 4 | NNE 4 | NNE 4 | — | — | — | — | — | — | — | S 3 |
1208 | 995 | 926 | 707 | 96 | — | 52 | 45 | 19 | 10 | 14 | 7 | 6 | — | — | — | — | — | — | — | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 186 | 98 | 98 | 98 | 123 | 44 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44 | 69 | 227 | 14 | 0 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











