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Surf Forecasts:
Avalon 30th Street surfForecast / New Jersey / USA
48hr Weather and Surf, issued 12 pm Wednesday 17 Dec 2025 ESTForecast 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
6.4° C
(Which is 1.6°C colder than average for this time of year)Nearby Cam: 7km away, Sea Isle City Beach Patrol Webcam
How big are the waves at Avalon 30th Street today?
The current surf forecast for Avalon 30th Street at 2PM is: 1.1m 5s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 12:00pm December 17). The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 3.5ft (1.0m) | 4s |
| Afternoon (17 Dec) | 2.5ft (0.8m) | 6s |
| Evening (17 Dec) | 2ft (0.6m) | 6s |
Table - waves today at Avalon 30th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 5 | 6 | 6 | 6 | 9 | 9 | 9 | 9 | 11 | 4 | 4 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 42 | 56 | 38 | 26 | 19 | 14 | 13 | 13 | 14 | 75 | 16 | 33 | 75 | 159 | 446 | 481 | 1121 | 339 | 276 | 190 | 154 | 139 | 55 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | off | cross- off | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 6:26PM 1.00 | 6:45AM 1.29 | 7:08PM 1.02 | 7:23AM 1.30 | 7:47PM 1.02 | |||||||||||||||||||
Low Tide / height (m) | 12:27PM 0.04 | 12:23AM 0.06 | 1:10PM 0.01 | 1:05AM 0.06 | 1:53PM -0.02 | 1:47AM 0.05 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:37 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - |
 | | |  |  |  | | |  | |  | | | |  | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7 | 10 | 1 | 4 | - | - | - | - | - | - |
| Temp. °C | 5 | 7 | 8 | 8 | 7 | 5 | 5 | 4 | 7 | 10 | 11 | 13 | 14 | 14 | 13 | 12 | 12 | 8 | 6 | 1 | 0 | -1 | -2 | -3 |
| Feels °C (?) | -2 | 1 | 3 | 4 | 3 | 1 | 2 | 1 | 3 | 6 | 7 | 9 | 9 | 7 | 5 | 6 | 6 | 2 | -5 | -10 | -11 | -11 | -10 | -11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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