
Surf Forecasts:
How big are the waves at Costellos today (06 Oct):
- Afternoon surf: Afternoon surf (06 Oct, local time) - 1.5ft (0.5m), 8s period with E swell.
- Evening surf: Evening surf (06 Oct, local time) - 1.5ft (0.4m), 8s period with ESE swell.
The current surf forecast for Costellos at 11PM is: 0.4m 8s primary swell from a East-southeast direction (forecast issued at 07:00pm October 06). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Oct) | - | - |
| Afternoon (06 Oct) | 1.5ft (0.5m) | 8s |
| Evening (06 Oct) | 1.5ft (0.4m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 6 | Wednesday 7 | Thursday 8 | |||||||||||||||||
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 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | S 4 | S 4 | S 5 | E 9 | E 9 | E 8 | SE 9 | S 5 | SSE 5 | SSE 6 | SSE 5 |
Wave Graph | |||||||||||||||||||
31 | 20 | 20 | 12 | 12 | 5 | 5 | 5 | 18 | 32 | 43 | 6 | 6 | 6 | 3 | 24 | 21 | 18 | 11 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off |
High Tide | 8:27PM3.29m | 9:04AM3.21m | 9:25PM3.35m | 9:55AM3.35m | 10:18PM3.39m | ||||||||||||||
Low Tide | 2:13PM0.70m | 2:49AM0.45m | 3:13PM0.55m | 3:41AM0.40m | 4:06PM0.42m | ||||||||||||||
— | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | |
6:15 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:12 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 11 | 9 | 8 | 7 | 7 | 12 | 17 | 18 | 15 | 13 | 13 | 13 | 13 | 17 | 22 | 21 | 17 | 15 |
Feels °C | 7 | 5 | 4 | 3 | 3 | 3 | 7 | 11 | 13 | 10 | 8 | 9 | 9 | 10 | 14 | 17 | 17 | 14 | 10 |
Swell 1 Height (m) Direction Period (s) | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 8 | SE 9 | S 5 | SSE 5 | SSE 6 | SSE 5 |
31 | 20 | 20 | 12 | 12 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 3 | 24 | 21 | 18 | 11 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | N 3 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | E 8 | SE 9 | SE 9 | SE 9 | SE 9 |
— | — | — | — | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 9 | — | — | — | E 8 | E 9 | — | — | — | — | — | E 8 | E 8 | E 8 | E 8 |
— | — | — | — | 3 | — | — | — | 1 | 2 | — | — | — | — | — | 1 | 1 | 1 | 1 | |
Wind waves Height (m) Direction Period (s) | WNW 4 | NW 3 | NW 3 | NW 3 | WNW 3 | — | — | S 3 | S 4 | S 4 | S 5 | S 5 | S 5 | S 5 | S 5 | WSW 4 | — | — | WSW 3 |
8 | 9 | 7 | 2 | 1 | — | — | 5 | 18 | 32 | 43 | 55 | 50 | 39 | 29 | 1 | — | — | 4 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1297 | 1293 | 1293 | 1293 | 1114 | 1903 | 1293 | 1193 | 916 | 916 | 787 | 1049 | 910 | 910 | 910 | 910 | 227 | 168 | 227 |
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)










