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Avalon 30th Street Surf Forecast
/ New Jersey (82 breaks) / New Jersey (82 breaks) /
Surf Forecasts:
Avalon 30th Street surfForecast / New Jersey / USA
48hr Weather and Surf, issued 1 am Thursday 21 May 2026 EDTForecast update in hr min s Forecast update imminent
Avalon 30th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Avalon 30th Street sea temperature is
15.3° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Avalon 30th Street today?
The current surf forecast for Avalon 30th Street at 5AM is: 0.6m 6s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 01:00am May 21). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 1.5ft (0.4m) | 9s |
| Afternoon (21 May) | 3.5ft (1.0m) | 4s |
| Evening (21 May) | 3.5ft (1.0m) | 5s |
Table - waves today at Avalon 30th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 60mm), heaviest during Fri night. Very mild (max 18°C on Thu morning, min 10°C on Fri afternoon). Winds increasing (light winds from the NNE on Thu morning, strong winds from the ENE by Sat morning). | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | ESE 8 | |
24 | 29 | 21 | 21 | 31 | 64 | 52 | 46 | 44 | 57 | 141 | 240 | 270 | 340 | 311 | 352 | 323 | 323 | 311 | 330 | 377 | 431 | 551 | 485 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 00:14AM1.46m | 1:03PM1.23m | 1:14AM1.38m | 2:02PM1.23m | 2:13AM1.31m | 2:59PM1.24m | ||||||||||||||||||
Low Tide | 6:49AM-0.04m | 6:53PM0.12m | 7:48AM0.02m | 7:59PM0.19m | 8:50AM0.06m | 9:09PM0.22m | ||||||||||||||||||
 | |  | |  | | |  |  | |  | | | | | | |  | | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — |
— | — | — | — | — | — | — | — | 1 | 3 | 2 | 1 | 3 | 4 | 3 | 2 | 4 | 7 | 5 | 2 | 1 | 4 | 5 | 4 | |
Temp °C | 20 | 18 | 16 | 18 | 16 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 11 |
22 | 17 | 13 | 13 | 10 | 8 | 8 | 7 | 7 | 6 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 2 | 3 | 3 | 5 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | — | — |
 kJ | 24 | 29 | 21 | 21 | 15 | 20 | 19 | 25 | 24 | 23 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | — | — |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 6 | SSE 6 | SE 14 | SE 13 | SE 13 | SE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 21 | 21 | 20 | 20 | 20 | 7 | 7 | 8 | 7 | 7 | 21 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | — | — | SE 13 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 2 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | ESE 8 |
| kJ | — | — | 2 | 8 | 31 | 64 | 52 | 46 | 44 | 57 | 141 | 240 | 270 | 340 | 311 | 352 | 323 | 323 | 311 | 330 | 377 | 431 | 551 | 485 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 187 | 187 | 183 | 187 | 991 | 317 | 187 | 365 | 376 | 354 | 376 | 365 | 382 | 382 | 248 | 248 | 393 | 396 | 248 | 248 | 753 | 545 |
Best forecast wave conditions in New Jersey | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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