Surf Forecasts:
How big are the waves at Costellos today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
- 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 3AM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 8s secondary swell from a East direction (forecast issued at 07:00pm July 11). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 1ft (0.3m) | 10s |
| 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 ForecastMostly dry. Warm (max 34°C on Tue afternoon, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
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 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 5 | S 5 | S 5 | SSE 5 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 24 | 14 | 23 | 27 | 64 | 92 | 65 | 33 | 13 | 13 | 13 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross | cross | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 9:00PM3.55m | 9:44AM3.12m | 9:59PM3.70m | 10:42AM3.25m | 10:56PM3.82m | 11:38AM3.38m | ||||||||||||||||||
Low Tide | 2:40PM0.67m | 3:32AM0.27m | 3:41PM0.55m | 4:30AM0.11m | 4:40PM0.43m | 5:26AM-0.02m | ||||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | 8:20 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 21 | 21 | 19 | 19 | 22 | 23 | 22 | 22 | 21 | 20 | 19 | 19 | 25 | 27 | 28 | 26 | 24 | 21 | 21 | 23 | 30 | 34 |
Feels °C | 20 | 21 | 21 | 20 | 17 | 17 | 20 | 20 | 18 | 19 | 18 | 19 | 17 | 17 | 24 | 24 | 25 | 25 | 22 | 19 | 20 | 22 | 28 | 31 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 8 | E 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSE 5 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 10 | 10 | 13 | 13 | 12 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 24 | 14 | 23 | 23 | 14 | 14 | 14 | 33 | 13 | 13 | 13 | 13 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SSE 3 | SE 10 | SE 10 | E 8 | E 8 | ENE 3 | ENE 3 | E 8 | E 8 | E 8 | — | E 7 | E 7 | — | E 9 | E 8 | E 8 | SE 9 | E 8 | E 7 | E 7 | E 7 |
| kJ | 25 | 15 | 2 | 16 | 15 | 5 | 5 | 1 | 1 | 5 | 5 | 5 | — | 1 | 4 | — | 2 | 1 | 1 | 14 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | SSE 7 | SE 10 | SSE 3 | — | SE 4 | SSE 7 | E 7 | E 7 | — | — | — | S 6 | — | — | — | — | — | — | E 8 | — | — | — | — |
| kJ | — | 5 | 16 | 1 | — | 1 | 4 | 4 | 1 | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 2 | SSE 3 | — | — | — | NE 3 | NE 3 | — | SSE 2 | SSE 3 | S 3 | S 3 | SSW 3 | SSW 2 | S 3 | SSE 4 | S 5 | S 5 | S 5 | SW 4 | SSW 5 | SSW 4 | SSW 4 | SSW 4 |
| kJ | 1 | 2 | — | — | — | 2 | 2 | — | 1 | 1 | 3 | 3 | 2 | 1 | 3 | 27 | 64 | 92 | 65 | 7 | 31 | 23 | 21 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 493 | 493 | 501 | 501 | 247 | 501 | 618 | 618 | 619 | 620 | 1114 | 916 | 1051 | 1051 | 1051 | 1049 | 1049 | 1049 | 1049 | 110 | 38 | 501 | 501 | 1049 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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