Surf Forecasts:
How big are the waves at Costellos today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 1.5ft (0.4m), 9s period with ESE swell.
- 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 10AM is: 0.4m 9s primary swell from a East-southeast direction and 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 01:00am October 04). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 1.5ft (0.4m) | 9s |
| 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 ForecastSome drizzle, heaviest during Sun night. Very mild (max 18°C on Mon morning, min 5°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the WNW by Tue morning). | ||||||||||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | 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 | 49 | 31 | 29 | 28 | 27 | 26 | 26 | 25 | 33 | 77 | 111 | 138 | 138 | 135 | 105 | 85 | 63 | 65 | 44 | 31 | 30 | 19 | 19 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | cross-on | cross | glassy | off | off | cross-off | off | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 5:56AM2.94m | 6:14PM3.25m | 7:04AM2.97m | 7:23PM3.25m | 8:07AM3.08m | 8:27PM3.29m | ||||||||||||||||||
Low Tide | 11:39PM0.50m | 11:57AM0.84m | 00:46AM0.53m | 1:07PM0.80m | 1:50AM0.50m | 2:13PM0.70m | ||||||||||||||||||
 | |  | |  |  |  | | | | | | | | | | | | | | | | | | |
 | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 10 | 10 | 18 | 18 | 16 | 11 | 9 | 7 | 5 | 5 | 9 | 14 | 14 | 12 | 10 |
Feels °C | 12 | 9 | 9 | 10 | 11 | 12 | 11 | 13 | 11 | 8 | 7 | 13 | 10 | 8 | 4 | 2 | 0 | -2 | -3 | 1 | 6 | 7 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | E 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | E 4 | 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 | 49 | 31 | 29 | 28 | 27 | 10 | 26 | 20 | 33 | 77 | 111 | 138 | 138 | 135 | 105 | 85 | 63 | 65 | 44 | 31 | 30 | 19 | 19 | 19 |
Swell 2 Height (m) Direction Period (s) | ENE 4 | SE 5 | — | — | — | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | — | — | S 7 | — | S 6 | S 6 | S 6 | S 6 | — | — | — | — |
| kJ | 2 | 1 | — | — | — | 26 | 26 | 25 | 15 | — | — | — | — | — | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NE 3 | ENE 3 | ENE 4 | E 4 | — | ESE 5 | — | — | — | — | SW 3 | W 3 | WNW 3 | NW 3 | NW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 3 | WNW 3 | WNW 3 | WNW 3 |
| kJ | — | 2 | 4 | 7 | 7 | — | 21 | — | — | — | — | 4 | 7 | 9 | 9 | 10 | 14 | 14 | 11 | 11 | 7 | 7 | 6 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 620 | 812 | 680 | 609 | 198 | 186 | 14 | 14 | 0 | 0 | 0 | 430 | 38 | 5 | 0 | 0 | 2570 | 1296 | 2740 | 2883 | 787 | 1293 | 1293 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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