Surf Forecasts:
How big are the waves at Costellos today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 3.5ft (1.0m), 4s period with SE swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 3.5ft (1.1m), 5s period with SE swell.
- Evening surf: Evening surf (29 Jul, local time) - 4.5ft (1.4m), 6s period with ESE swell.
The current surf forecast for Costellos at 1AM is: 0.9m 5s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a Southeast direction, 0.4m 6s secondary swell from a East direction (forecast issued at 07:00pm July 28). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 3.5ft (1.0m) | 4s |
| Afternoon (29 Jul) | 3.5ft (1.1m) | 5s |
| Evening (29 Jul) | 4.5ft (1.4m) | 6s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 71mm), heaviest during Wed night. Warm (max 22°C on Tue night, min 17°C on Thu afternoon). Mainly fresh winds. | |||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||
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) | SE 8 | SSE 5 | SSE 5 | SSE 5 | SE 8 | SE 4 | SE 5 | SE 5 | SE 5 | ESE 5 | ESE 6 | SE 6 | ESE 6 | SE 7 | ENE 6 | ESE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 84 | 52 | 55 | 32 | 24 | 29 | 49 | 57 | 79 | 110 | 131 | 93 | 170 | 124 | 216 | 217 | 395 | 342 | 257 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:21PM3.25m | 11:56AM2.94m | 00:02AM3.30m | 12:35PM3.02m | |||||||||||||||
Low Tide | 5:09PM0.87m | 5:47AM0.54m | 5:51PM0.80m | 6:26AM0.49m | 6:32PM0.74m | ||||||||||||||
 |  |  |  | |  | |  |  |  |  |  |  |  | | | | | | |
 | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — |
mm | 3 | 3 | — | — | — | — | — | — | 6 | 20 | 18 | 8 | 3 | 3 | 2 | 4 | 1 | 1 | 1 |
Temp °C | 21 | 22 | 20 | 19 | 19 | 20 | 21 | 20 | 19 | 18 | 18 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 |
Feels °C | 22 | 23 | 20 | 19 | 19 | 19 | 19 | 18 | 17 | 15 | 15 | 18 | 18 | 17 | 16 | 14 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | SE 8 | SE 8 | SE 8 | E 8 | E 8 | SE 8 | — | — | — | SE 6 | SE 6 | SE 7 | SE 7 | ESE 7 | SSE 9 | SSE 8 | SSE 8 |
| kJ | 23 | 14 | 21 | 23 | 24 | 5 | 5 | 18 | — | — | — | 93 | 109 | 124 | 139 | 217 | 7 | 28 | 26 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 7 | E 6 | E 6 | — | — | — | — | — | — | — | SE 10 | SE 10 | — | SSE 8 | — | — | SSE 8 |
| kJ | 6 | 6 | 14 | 7 | 7 | — | — | — | — | — | — | — | 4 | 4 | — | 90 | — | — | 38 |
Swell 3 Height (m) Direction Period (s) | — | — | E 9 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 6 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 8 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | SE 4 | SE 5 | SE 5 | SE 5 | ESE 5 | ESE 6 | ENE 5 | ESE 6 | ENE 5 | ENE 6 | NE 6 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 84 | 52 | 55 | 32 | 16 | 29 | 49 | 57 | 79 | 110 | 131 | 51 | 170 | 103 | 216 | 181 | 395 | 342 | 257 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 911 | 14 | 916 | 618 | 384 | 367 | 350 | 321 | 273 | 198 | 167 | 162 | 162 | 98 | 39 | 98 | 134 | 144 | 142 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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