
Surf Forecasts:
How big are the waves at Costellos today (05 Jul):
- Morning surf: Morning surf (05 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (05 Jul, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Evening surf: Evening surf (05 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
The current surf forecast for Costellos at 6PM is: 0.4m 8s primary swell from a Southeast direction and 0.1m 10s secondary swell from a East direction, 0.3m 3s secondary swell from a South-southeast direction (forecast issued at 01:00pm July 05). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (05 Jul) | 1.5ft (0.4m) | 8s |
| Evening (05 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Mon night. Warm (max 24°C on Sun afternoon, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 5 | Monday 6 | Tuesday 7 | Wed 8 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 6 | SE 6 | SE 6 | SE 7 | ESE 7 | ESE 7 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph | ||||||||||||||||||||||||
18 | 18 | 18 | 18 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 33 | 47 | 82 | 90 | 198 | 274 | 400 | 344 | 306 | 285 | 260 | 209 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | cross-on | cross | cross | cross |
High Tide | 3:42PM2.97m | 3:54AM2.97m | 4:25PM3.01m | 4:42AM2.90m | 5:12PM3.07m | 5:37AM2.85m | ||||||||||||||||||
Low Tide | 9:28AM0.68m | 9:47PM0.88m | 10:08AM0.74m | 10:36PM0.86m | 10:53AM0.79m | 11:30PM0.81m | ||||||||||||||||||
— | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | |
— | — | — | 8:24 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:23 | — | — | — | 8:22 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 23 | 22 | 21 | 20 | 19 | 20 | 19 | 19 | 18 | 18 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 15 |
Feels °C | 23 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 18 | 18 | 17 | 17 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | SSE 4 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 6 | SSE 6 | SE 6 | SE 10 | — | SE 7 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 |
18 | 18 | 18 | 18 | 23 | 4 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 47 | 57 | 90 | 4 | — | 318 | 344 | 306 | 285 | 260 | 209 | |
Swell 2 Height (m) Direction Period (s) | SE 6 | — | E 10 | — | — | SE 10 | — | — | SE 10 | SE 10 | — | — | E 10 | SE 10 | ESE 10 | SE 10 | E 10 | — | — | — | — | — | — | — |
1 | — | 2 | — | — | 23 | — | — | 25 | 25 | — | — | 2 | 24 | 10 | 15 | 2 | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 4 | — | — | — | — | — | — | — | E 10 | SE 9 | E 9 | — | — | — | — | — | — | — | — |
— | — | — | — | — | 3 | — | — | — | — | — | — | — | 2 | 3 | 7 | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | SSE 6 | SSE 3 | S 3 | S 3 | — | SSE 3 | S 3 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | — | SE 6 | E 3 | SE 7 | ESE 7 | ESE 7 | — | — | — | NNE 3 | N 3 |
— | 4 | 1 | 5 | 6 | — | 2 | 5 | 9 | 12 | 12 | 14 | 33 | — | 82 | 8 | 198 | 274 | 400 | — | — | — | 4 | 4 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1742 | 503 | 2038 | 1257 | 642 | 498 | 911 | 642 | 405 | 442 | 529 | 917 | 1051 | 474 | 808 | 1073 | 900 | 333 | 333 | 333 | 39 | 5 | 5 | 5 |
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)












