Surf Forecasts:
How big are the waves at Costellos today (12 Jul):
- Afternoon surf: Afternoon surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
- Evening surf: Evening surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Costellos at 11PM is: 0.3m 10s primary swell from a Southeast direction and 0.2m 8s secondary swell from a East direction, 0.5m 3s secondary swell from a South direction (forecast issued at 07:00pm July 12). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | - | - |
| Afternoon (12 Jul) | 1ft (0.3m) | 10s |
| Evening (12 Jul) | 1ft (0.3m) | 10s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 34°C on Tue afternoon, min 19°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 5 | S 6 | S 6 | SE 9 | SE 9 | S 6 | SE 9 | SE 9 | SE 9 | SSE 6 | SSE 7 | SSE 7 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 15 | 15 | 15 | 15 | 24 | 23 | 23 | 30 | 109 | 151 | 108 | 14 | 13 | 39 | 13 | 13 | 13 | 29 | 66 | 34 | 13 | 12 | 12 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 9:59PM3.70m | 10:42AM3.25m | 10:56PM3.82m | 11:38AM3.38m | 11:52PM3.89m | 12:32PM3.48m | ||||||||||||||||||
Low Tide | 3:41PM0.55m | 4:30AM0.11m | 4:40PM0.43m | 5:26AM-0.02m | 5:37PM0.33m | 6:19AM-0.08m | ||||||||||||||||||
 |  |  |  | | | | |  |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | 8:20 |
mm | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 21 | 20 | 19 | 19 | 26 | 28 | 29 | 25 | 21 | 20 | 20 | 23 | 29 | 33 | 34 | 32 | 30 | 29 | 27 | 26 | 29 | 30 |
Feels °C | 20 | 19 | 19 | 19 | 18 | 18 | 25 | 25 | 26 | 25 | 20 | 19 | 18 | 22 | 28 | 30 | 33 | 31 | 31 | 30 | 27 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 9 | E 8 | ESE 10 | SE 9 | SE 9 | S 6 | SE 9 | SE 9 | S 4 | SSE 6 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 5 | SE 9 |
| kJ | 15 | 15 | 15 | 15 | 24 | 23 | 23 | 23 | 9 | 1 | 9 | 14 | 13 | 39 | 13 | 13 | 13 | 29 | 66 | 34 | 11 | 6 | 6 | 12 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 7 | — | — | E 7 | — | — | E 8 | E 8 | — | E 8 | SE 9 | E 7 | SSE 5 | SE 9 | SE 9 | — | ESE 9 | SE 9 | SE 9 | SE 9 | SSE 5 |
| kJ | 4 | 5 | 5 | 1 | — | — | 4 | — | — | 1 | 1 | — | 1 | 13 | 1 | 3 | 13 | 13 | — | 8 | 13 | 12 | 12 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 6 | — | — | — | — | — | — | — | — | E 8 | — | E 7 | — | E 7 | — | — | E 18 | E 18 | S 8 | S 8 |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | 1 | — | 1 | — | — | 6 | 6 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | SSE 3 | S 3 | S 3 | S 3 | SSW 3 | S 3 | SSE 4 | SSE 5 | S 6 | S 6 | S 6 | S 6 | WSW 4 | SSW 5 | SSW 4 | WSW 3 | WSW 3 | WSW 3 | WSW 3 | WSW 3 | WSW 3 | WNW 3 | NW 3 |
| kJ | — | 2 | 5 | 6 | 3 | 3 | 8 | 30 | 109 | 151 | 108 | 72 | 60 | 6 | 28 | 20 | 5 | 7 | 5 | 2 | 2 | 1 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 619 | 620 | 916 | 1297 | 442 | 620 | 1052 | 1049 | 1052 | 0 | 0 | 1049 | 110 | 110 | 1189 | 1296 | 401 | 1049 | 0 | 870 | 38 | 179 | 182 | 182 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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