Surf Forecasts:
How big are the waves at Costellos today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 1ft (0.3m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Evening surf: Evening surf (20 Jun, local time) - 0.5ft (0.2m), 8s period with SSE swell.
The current surf forecast for Costellos at 5PM is: 0.2m 8s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a East direction (forecast issued at 01:00pm June 20). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 1ft (0.3m) | 8s |
| Afternoon (20 Jun) | 0.5ft (0.2m) | 8s |
| Evening (20 Jun) | 0.5ft (0.2m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 30mm), heaviest during Mon night. Warm (max 23°C on Sun morning, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SE 12 | SE 12 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SE 3 | SE 4 | SE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 14 | 7 | 7 | 6 | 6 | 19 | 18 | 17 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 30 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | on | cross-on | cross | off | cross-off | cross-off | glassy | cross-on | cross-off | glassy | cross-on | on | cross-on | cross | cross |
High Tide | 4:30PM3.31m | 4:49AM3.28m | 5:26PM3.23m | 5:49AM3.08m | 6:21PM3.17m | 6:48AM2.93m | ||||||||||||||||||
Low Tide | 10:13AM0.27m | 10:39PM0.57m | 11:07AM0.46m | 11:39PM0.66m | 12:01PM0.64m | 00:39AM0.72m | ||||||||||||||||||
 |  | | |  |  | | | |  |  | |  | | |  | |  | |  |  | | | | |
 | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — |
 | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | 8:24 |
mm | — | — | — | — | — | — | — | — | — | 3 | 2 | — | — | — | — | — | — | 1 | 5 | 11 | 5 | 3 | — | — |
Temp °C | 22 | 22 | 22 | 20 | 17 | 15 | 15 | 18 | 23 | 19 | 18 | 19 | 19 | 18 | 17 | 17 | 20 | 16 | 15 | 15 | 15 | 15 | 15 | 15 |
Feels °C | 18 | 17 | 18 | 19 | 16 | 13 | 14 | 17 | 22 | 18 | 17 | 18 | 18 | 17 | 17 | 17 | 20 | 14 | 16 | 15 | 15 | 15 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 5 | SSE 5 | SSE 5 | SSE 7 | SSE 7 | SSE 6 | S 3 | SSE 6 | SE 6 | SE 4 | SE 6 |
| kJ | 14 | 7 | 7 | 6 | 6 | 19 | 18 | 17 | 8 | 7 | 6 | 6 | 6 | 2 | 2 | 2 | 5 | 4 | 4 | 1 | 4 | 2 | 8 | 30 |
Swell 2 Height (m) Direction Period (s) | SSW 4 | — | E 12 | E 12 | SE 10 | E 12 | E 12 | SE 12 | — | E 12 | — | SE 12 | — | SSE 7 | SE 7 | SE 7 | SE 4 | SE 11 | SE 11 | SSE 6 | SE 11 | SE 11 | SE 6 | SE 11 |
| kJ | 2 | — | 3 | 3 | 4 | 3 | 3 | 6 | — | 3 | — | 6 | — | 5 | 2 | 2 | 1 | 5 | 5 | 4 | 5 | 5 | 1 | 5 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | — | SE 13 | E 12 | S 12 | S 12 | — | E 12 | E 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | — | — | SE 11 | — | E 8 | SE 11 | — |
| kJ | 3 | 3 | — | 6 | 3 | 3 | 3 | — | 3 | 3 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | — | — | 5 | — | 1 | 5 | — |
Wind waves Height (m) Direction Period (s) | W 3 | NW 3 | NW 3 | NW 3 | WNW 2 | W 2 | — | — | — | — | SSE 2 | — | S 5 | — | — | — | — | — | S 2 | — | SE 3 | SE 3 | ENE 3 | NE 3 |
| kJ | 5 | 6 | 7 | 2 | 1 | 1 | — | — | — | — | 1 | — | 2 | — | — | — | — | — | 1 | — | 1 | 2 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 405 | 182 | 179 | 131 | 131 | 131 | 162 | 182 | 182 | 2019 | 405 | 493 | 168 | 227 | 247 | 625 | 3548 | 2754 | 2015 | 391 | 350 | 198 | 162 | 162 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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