Surf Forecasts:
How big are the waves at Costellos today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 3ft (0.9m), 9s period with E swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.8m), 9s period with E swell.
- Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.7m), 9s period with E swell.
The current surf forecast for Costellos at 4PM is: 0.8m 9s primary swell from a East direction and 0.2m 13s secondary swell from a East-southeast direction, 0.3m 2s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 30). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 3ft (0.9m) | 9s |
| Afternoon (30 Sep) | 2.5ft (0.8m) | 9s |
| Evening (30 Sep) | 2.5ft (0.7m) | 9s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 13°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 12 | E 8 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 11 | E 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 96 | 96 | 94 | 73 | 73 | 73 | 52 | 52 | 51 | 50 | 35 | 36 | 36 | 36 | 36 | 55 | 54 | 53 | 77 | 65 | 61 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off |
High Tide | 2:14PM3.57m | 2:51AM3.17m | 3:05PM3.50m | 3:47AM3.07m | 4:02PM3.40m | ||||||||||||||||
Low Tide | 8:39PM0.25m | 8:50AM0.60m | 9:34PM0.33m | 9:45AM0.71m | 10:34PM0.43m | ||||||||||||||||
 | |  |  |  | | | | | |  | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 20 | 18 | 17 | 17 | 16 | 17 | 21 | 23 | 23 | 20 | 20 | 19 | 19 | 20 | 24 | 28 | 24 | 21 | 19 |
Feels °C | 17 | 18 | 19 | 17 | 17 | 16 | 15 | 16 | 21 | 23 | 21 | 18 | 18 | 17 | 17 | 18 | 22 | 25 | 22 | 20 | 17 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 12 | ESE 12 | ESE 12 | SSE 5 | SSE 6 | SSE 6 |
| kJ | 96 | 96 | 94 | 73 | 73 | 73 | 52 | 52 | 51 | 50 | 34 | 34 | 33 | 20 | 20 | 55 | 54 | 53 | 29 | 52 | 39 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 13 | ESE 13 | SE 12 | S 4 | S 4 | S 3 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | E 8 | E 8 | E 7 | ESE 12 | E 11 | E 11 |
| kJ | 17 | 17 | 16 | 16 | 39 | 4 | 2 | 2 | 35 | 35 | 35 | 36 | 36 | 36 | 36 | 19 | 10 | 10 | 77 | 65 | 61 |
Swell 3 Height (m) Direction Period (s) | SSE 6 | SE 8 | SE 8 | SSE 7 | SE 7 | ESE 12 | SE 12 | ESE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | — | — | — |
| kJ | 3 | 2 | 2 | 5 | 2 | 29 | 37 | 28 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 6 | SSE 2 | S 3 | S 4 | SSW 4 | SSW 4 | SSW 4 | S 3 | SSW 3 | SSW 3 | S 3 | S 4 | S 5 | S 5 | S 5 | S 5 | S 5 | W 2 | W 3 | W 3 |
| kJ | — | 3 | 1 | 5 | 6 | 7 | 4 | 4 | 1 | 1 | 3 | 6 | 16 | 22 | 22 | 22 | 21 | 28 | 2 | 2 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 69 | 92 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 609 | 609 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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