Surf Forecasts:
How big are the waves at Costellos today (04 Oct):
- Afternoon surf: Afternoon surf (04 Oct, local time) - 1.5ft (0.4m), 9s period with ESE swell.
- Evening surf: Evening surf (04 Oct, local time) - 1.5ft (0.4m), 9s period with ESE swell.
The current surf forecast for Costellos at 10PM is: 0.7m 5s primary swell from a East-southeast direction and 0.3m 9s secondary swell from a East-southeast direction, 0.7m 5s secondary swell from a East-southeast direction (forecast issued at 07:00pm October 04). The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | - | - |
| Afternoon (04 Oct) | 1.5ft (0.4m) | 9s |
| Evening (04 Oct) | 1.5ft (0.4m) | 9s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 5°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the WNW by Tue morning). | |||||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | |||||||||||||||||
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) | ESE 9 | ESE 9 | ESE 5 | ESE 5 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 26 | 26 | 27 | 29 | 88 | 118 | 138 | 138 | 138 | 130 | 107 | 81 | 65 | 45 | 31 | 30 | 20 | 20 | 20 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | cross-off | glassy | cross-off | off | off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 6:14PM3.25m | 7:04AM2.97m | 7:23PM3.25m | 8:07AM3.08m | 8:27PM3.29m | ||||||||||||||
Low Tide | 00:46AM0.53m | 1:07PM0.80m | 1:50AM0.50m | 2:13PM0.70m | |||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 11 | 10 | 10 | 17 | 18 | 17 | 13 | 9 | 7 | 5 | 5 | 8 | 13 | 13 | 11 | 8 |
Feels °C | 12 | 13 | 13 | 10 | 9 | 8 | 13 | 11 | 11 | 6 | 2 | 0 | -2 | -3 | 0 | 5 | 7 | 6 | 4 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 5 | ESE 5 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 26 | 26 | 27 | 29 | 88 | 118 | 138 | 138 | 138 | 130 | 107 | 81 | 65 | 45 | 31 | 30 | 20 | 20 | 20 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | NE 4 | ESE 9 | ESE 9 | — | — | — | — | — | S 6 | S 6 | — | S 6 | S 6 | — | S 7 | S 6 | S 7 | — |
| kJ | 26 | 2 | 15 | 16 | — | — | — | — | — | 1 | 3 | — | 1 | 1 | — | 1 | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | ESE 5 | — | — | — | — | WSW 2 | W 3 | WNW 3 | WNW 3 | NW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 3 | WNW 3 | NW 3 |
| kJ | 12 | 22 | — | — | — | — | 1 | 4 | 9 | 10 | 12 | 11 | 14 | 14 | 11 | 11 | 8 | 7 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 804 | 804 | 805 | 186 | 14 | 14 | 0 | 0 | 0 | 142 | 0 | 5 | 0 | 0 | 3 | 38 | 1796 | 1815 | 1293 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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