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Surf Forecasts:
Costellos surfForecast / New Hampshire / USA
Forecast update in hr min s Forecast update imminent
Costellos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Costellos sea temperature is
9.5° C
(Which is normal for this time of year)How big are the waves at Costellos today?
The current surf forecast for Costellos at 4PM is: 0.5m 8s primary swell from a Southeast direction and 0.8m 5s secondary swell from a South-southeast direction (forecast issued at 07:00am May 19). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 1.5ft (0.4m) | 9s |
| Afternoon (19 May) | 1.5ft (0.5m) | 8s |
| Evening (19 May) | 3.5ft (1.1m) | 7s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 34°C on Tue afternoon, min 10°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map | ||||||||||||||||||||||||
S 5 | SE 9 | SE 9 | SE 8 | SSE 5 | SSE 6 | SSE 7 | SSE 7 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NNE 5 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | |
28 | 28 | 28 | 35 | 33 | 104 | 117 | 79 | 31 | 34 | 27 | 29 | 29 | 30 | 29 | 29 | 21 | 29 | 46 | 21 | 13 | 13 | 13 | 13 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross | cross | |
High Tide | 1:59PM3.41m | 2:12AM3.82m | 2:56PM3.35m | 3:10AM3.67m | 3:55PM3.27m | |||||||||||||||||||
Low Tide | 7:45AM-0.10m | 7:57PM0.38m | 8:41AM-0.01m | 8:56PM0.47m | 9:38AM0.12m | 9:57PM0.57m | ||||||||||||||||||
5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | 5:13 | |
— | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | 8:06 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 23 | 30 | 33 | 34 | 25 | 23 | 23 | 22 | 24 | 29 | 28 | 27 | 23 | 20 | 15 | 12 | 10 | 12 | 13 | 12 | 15 | 13 | 12 |
18 | 23 | 29 | 30 | 32 | 25 | 23 | 24 | 22 | 24 | 28 | 25 | 24 | 22 | 16 | 9 | 7 | 6 | 10 | 9 | 7 | 11 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | SSE 5 | SSE 5 | SSE 5 | SE 8 | SSE 5 | SSE 6 | SSE 7 | SSE 7 | S 6 | S 5 | SE 9 | SSE 5 | SE 9 | SE 9 | SSE 6 | SSE 6 | SE 9 | SE 9 | NE 5 | NE 4 | SE 9 | SE 9 | SE 9 | SE 9 |
19 | 19 | 19 | 35 | 31 | 104 | 117 | 79 | 24 | 12 | 27 | 9 | 29 | 30 | 11 | 11 | 21 | 29 | 29 | 10 | 13 | 13 | 13 | 13 | |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 9 | SE 9 | E 13 | SE 8 | E 16 | E 16 | E 16 | SE 8 | SE 8 | SSE 5 | SE 9 | SSE 5 | SSE 6 | SE 9 | SE 9 | SSE 5 | E 15 | SE 9 | SE 9 | NNE 4 | — | S 3 | — |
10 | 28 | 28 | 3 | 33 | 5 | 5 | 5 | 31 | 34 | 7 | 29 | 6 | 6 | 29 | 29 | 6 | 4 | 28 | 21 | 1 | — | 1 | — | |
Swell 3 Height (m) Direction Period (s) | SE 9 | E 13 | E 13 | E 16 | E 13 | — | — | — | E 16 | E 16 | E 16 | E 12 | E 12 | E 14 | E 14 | E 15 | E 15 | S 15 | E 15 | SE 14 | SE 14 | S 6 | SE 6 | SE 5 |
14 | 3 | 3 | 5 | 3 | — | — | — | 5 | 5 | 5 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 1 | 1 | 1 | |
Wind waves Height (m) Direction Period (s) | S 5 | SW 3 | — | S 5 | WSW 3 | SW 3 | WSW 3 | WSW 3 | SW 3 | SW 3 | SW 3 | WSW 3 | W 3 | WNW 3 | NW 3 | NW 3 | NNW 2 | NE 4 | NNE 5 | — | SE 2 | SSE 3 | — | — |
28 | 1 | — | 29 | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 3 | 5 | 3 | 2 | 1 | 1 | 9 | 46 | — | 1 | 2 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 198 | 0 | 118 | 0 | 0 | 0 | 0 | 391 | 38 | 38 | 163 | 38 | 162 | 186 | 186 | 0 | 186 | 501 | 501 | 395 | 232 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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