
Surf Forecasts:
How big are the waves at Costellos today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 2ft (0.6m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 1.5ft (0.5m), 7s period with SE swell.
- Evening surf: Evening surf (05 Aug, local time) - 1.5ft (0.4m), 7s period with SE swell.
The current surf forecast for Costellos at 5PM is: 0.7m 7s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 01:00pm August 05). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 2ft (0.6m) | 7s |
| Afternoon (05 Aug) | 1.5ft (0.5m) | 7s |
| Evening (05 Aug) | 1.5ft (0.4m) | 7s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Warm (max 32°C on Fri afternoon, min 22°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | |||||||||||||||||||
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) | SE 7 | SE 7 | SSE 7 | SE 7 | S 5 | SSE 5 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 8 | SSE 6 | S 5 | S 5 | SSE 5 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 |
Wave Graph | |||||||||||||||||||||
23 | 22 | 40 | 11 | 29 | 30 | 28 | 28 | 15 | 14 | 6 | 14 | 32 | 43 | 22 | 10 | 8 | 14 | 28 | 9 | 10 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | off | off | off | off | off | glassy | cross-on | cross | off |
High Tide | 4:41PM3.21m | 5:14AM2.87m | 5:36PM3.23m | 6:17AM2.83m | 6:38PM3.28m | ||||||||||||||||
Low Tide | 10:22AM0.75m | 11:05PM0.67m | 11:15AM0.81m | 00:06AM0.64m | 12:16PM0.84m | ||||||||||||||||
— | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | |
— | — | 7:59 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:57 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 26 | 30 | 31 | 30 | 26 | 24 | 24 | 24 | 29 | 29 | 29 | 30 | 27 | 26 | 26 | 26 | 31 | 32 | 31 | 30 | 28 |
Feels °C | 27 | 29 | 30 | 30 | 26 | 24 | 26 | 26 | 32 | 31 | 32 | 33 | 30 | 29 | 28 | 29 | 33 | 33 | 31 | 32 | 29 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | E 9 | SE 7 | SSE 5 | SSE 5 | SSE 6 | SSE 4 | SSE 6 | SSE 8 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | SE 7 | E 9 | SE 8 | SSE 4 |
23 | 22 | 2 | 11 | 19 | 30 | 28 | 6 | 15 | 6 | 4 | 14 | 15 | 22 | 22 | 10 | 6 | 14 | 1 | 9 | 7 | |
Swell 2 Height (m) Direction Period (s) | E 10 | E 9 | — | — | SE 6 | SE 8 | SE 8 | SE 6 | SE 8 | E 9 | SSE 8 | SSE 8 | SE 8 | SE 8 | E 10 | SE 7 | SE 7 | E 9 | E 9 | E 8 | SE 8 |
2 | 2 | — | — | 10 | 3 | 3 | 6 | 3 | 2 | 6 | 6 | 2 | 2 | 2 | 8 | 8 | 2 | 1 | 1 | 10 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 9 | SE 8 | E 9 | E 9 | SE 8 | E 9 | — | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | — | E 8 | E 8 |
— | — | — | 2 | 3 | 2 | 2 | 3 | 2 | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | 1 | 1 | |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | SSE 7 | SSE 4 | S 5 | WSW 4 | — | S 6 | — | SSE 6 | SE 3 | — | S 5 | S 5 | WSW 3 | — | — | — | SE 8 | SE 3 | — |
— | 1 | 40 | 8 | 29 | 2 | — | 28 | — | 14 | 2 | — | 32 | 43 | 1 | — | — | — | 28 | 3 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 182 | 227 | 2740 | 501 | 0 | 619 | 395 | 38 | 391 | 503 | 618 | 386 | 0 | 0 | 171 | 171 | 182 | 384 | 391 | 367 | 171 |
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)












