Surf Forecasts:
How big are the waves at Costellos today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 1.5ft (0.4m), 12s period with SE swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 3ft (0.9m), 6s period with SE swell.
- Evening surf: Evening surf (24 Aug, local time) - 3.5ft (1.0m), 5s period with SSE swell.
The current surf forecast for Costellos at 1PM is: 0.9m 6s primary swell from a Southeast direction and 0.4m 11s secondary swell from a Southeast direction, 0.4m 12s secondary swell from a Southeast direction (forecast issued at 07:00am August 24). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 1.5ft (0.4m) | 12s |
| Afternoon (24 Aug) | 3ft (0.9m) | 6s |
| Evening (24 Aug) | 3.5ft (1.0m) | 5s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 16°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||||||
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 | 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 12 | SE 12 | SE 7 | SE 6 | SE 11 | SSE 5 | SSE 6 | S 5 | SE 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 9 | SE 9 | SE 10 | ESE 10 | ESE 9 | ESE 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 35 | 35 | 52 | 68 | 32 | 51 | 47 | 42 | 46 | 30 | 29 | 29 | 29 | 29 | 29 | 18 | 29 | 12 | 67 | 98 | 120 | 148 | 138 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | glassy |
High Tide | 9:19AM2.66m | 9:26PM3.03m | 10:04AM2.78m | 10:11PM3.13m | 10:45AM2.91m | 10:54PM3.22m | |||||||||||||||||
Low Tide | 3:08AM0.84m | 3:12PM1.07m | 3:54AM0.74m | 3:59PM0.95m | 4:36AM0.64m | 4:43PM0.82m | |||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 25 | 27 | 26 | 24 | 22 | 19 | 17 | 17 | 22 | 23 | 24 | 23 | 20 | 18 | 16 | 17 | 22 | 24 | 23 | 22 | 22 |
Feels °C | 19 | 19 | 22 | 23 | 25 | 23 | 21 | 18 | 15 | 15 | 20 | 21 | 22 | 22 | 18 | 17 | 15 | 16 | 21 | 24 | 21 | 21 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | SE 7 | SE 7 | SE 11 | SE 6 | SE 6 | SE 11 | SSE 5 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 9 | SE 9 | SE 10 | ESE 10 | ESE 9 | ESE 9 |
| kJ | 26 | 24 | 52 | 33 | 20 | 38 | 30 | 31 | 46 | 25 | 24 | 20 | 26 | 19 | 18 | 9 | 9 | 12 | 67 | 98 | 120 | 148 | 138 |
Swell 2 Height (m) Direction Period (s) | SE 12 | E 6 | SE 12 | ESE 11 | SE 11 | SE 11 | E 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 5 | SE 11 | ESE 11 | E 13 | SE 8 | SE 9 | — | SSE 4 |
| kJ | 35 | 20 | 34 | 25 | 32 | 31 | 8 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 6 | 29 | 11 | 3 | 40 | 59 | — | 4 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 12 | SE 12 | E 6 | E 6 | E 6 | SE 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | SE 11 | SSE 5 | ESE 6 | — | — | — | — | — |
| kJ | 3 | 35 | 6 | 3 | 6 | 6 | 2 | 7 | 3 | 3 | 1 | 3 | 3 | 1 | 1 | 18 | 5 | 4 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | — | — | SE 6 | SSE 4 | SSE 5 | SSE 6 | S 5 | — | WSW 2 | — | SW 2 | WSW 2 | — | — | — | — | — | WNW 2 | — | SE 3 | SSE 3 | S 3 |
| kJ | 6 | — | — | 68 | 8 | 51 | 47 | 42 | — | 1 | — | 1 | 1 | — | — | — | — | — | 1 | — | 2 | 3 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 131 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 38 | 247 | 247 | 247 | 0 | 0 | 227 | 493 | 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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Costellos surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest