Surf Forecasts:
How big are the waves at Costellos today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5.5ft (1.7m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Evening surf: Evening surf (30 Jul, local time) - 4.5ft (1.4m), 7s period with ENE swell.
The current surf forecast for Costellos at 1PM is: 1.9m 6s primary swell from a East-northeast direction and 0.6m 9s secondary swell from a South-southeast direction (forecast issued at 07:00am July 30). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 5.5ft (1.7m) | 6s |
| Afternoon (30 Jul) | 5.5ft (1.7m) | 7s |
| Evening (30 Jul) | 4.5ft (1.4m) | 7s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 26°C on Sat afternoon, min 17°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 4 | S 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 140 | 184 | 249 | 302 | 230 | 171 | 150 | 101 | 68 | 50 | 47 | 45 | 41 | 39 | 39 | 34 | 29 | 28 | 28 | 38 | 27 | 10 | 49 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-on | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on | cross-on | cross-off | cross-off |
High Tide | 12:35PM3.02m | 00:42AM3.30m | 1:13PM3.08m | 1:22AM3.27m | 1:50PM3.12m | ||||||||||||||||||
Low Tide | 6:26AM0.49m | 6:32PM0.74m | 7:03AM0.48m | 7:12PM0.70m | 7:39AM0.50m | 7:53PM0.68m | |||||||||||||||||
 |  |  | | | | | | | |  | | |  |  | | | | | | | |  | |
 | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:04 | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 18 | 19 | 18 | 19 | 19 | 19 | 18 | 18 | 21 | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 25 | 26 | 25 | 25 | 23 |
Feels °C | 15 | 14 | 16 | 18 | 16 | 17 | 18 | 18 | 17 | 17 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 26 | 25 | 23 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SSE 7 | SSE 9 | SSE 9 | SSE 9 | SE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | SE 9 | SE 9 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 7 | SE 9 |
| kJ | 27 | 19 | 58 | 54 | 53 | 35 | 129 | 101 | 68 | 50 | 39 | 28 | 18 | 39 | 39 | 34 | 29 | 28 | 28 | 38 | 27 | 8 | 3 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | — | — | — | — | SE 8 | SSE 8 | SE 8 | SE 10 | SE 10 | SE 10 | SE 9 | ENE 6 | E 6 | E 6 | S 4 | S 3 | S 3 | E 5 | E 5 | SSE 9 | S 9 |
| kJ | 4 | 15 | — | — | — | — | 35 | 26 | 17 | 34 | 47 | 45 | 41 | 11 | 10 | 6 | 4 | 2 | 1 | 1 | 1 | 8 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 10 | SE 10 | SE 8 | SE 10 | E 6 | E 6 | ENE 5 | ENE 5 | SSE 8 | E 6 | E 6 | E 6 | — | — | SE 10 | E 5 |
| kJ | — | — | — | — | — | — | — | 15 | 15 | 16 | 46 | 18 | 12 | 5 | 3 | 7 | 2 | 2 | 2 | — | — | 4 | 1 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | N 4 | N 4 | N 4 | NE 6 | — | — | SSW 3 | S 3 | SSW 3 | SSW 4 | — | — | — | SSE 2 | S 4 | S 5 |
| kJ | 140 | 184 | 249 | 302 | 230 | 171 | 150 | 16 | 10 | 10 | 31 | — | — | 2 | 5 | 4 | 5 | — | — | — | 1 | 10 | 49 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 163 | 162 | 162 | 44 | 44 | 44 | 0 | 0 | 0 | 0 | 0 | 192 | 92 | 0 | 0 | 5 | 126 | 126 | 126 | 198 | 198 | 493 | 0 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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