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The South Jetty Surf Forecast
/ New Jersey (82 breaks) / New Jersey (82 breaks) /
Surf Forecasts:
The South Jetty surfForecast / New Jersey / USA
48hr Weather and Surf, issued 1 am Monday 18 May 2026 EDTForecast update in hr min s Forecast update imminent
The South Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The South Jetty sea temperature is
14.2° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at The South Jetty today?
The current surf forecast for The South Jetty at 6AM is: 0.7m 8s primary swell from a South-southeast direction (forecast issued at 01:00am May 18). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2ft (0.6m) | 8s |
| Afternoon (18 May) | 2.5ft (0.7m) | 8s |
| Evening (18 May) | 3.5ft (1.0m) | 5s |
Table - waves today at The South Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Wed night. Warm (max 30°C on Wed afternoon, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | S 5 | S 5 | S 5 | S 6 | S 6 | S 6 | S 6 | S 5 | S 6 | S 6 | SSE 6 | S 6 | SSW 6 | S 6 | S 6 | S 6 | S 5 | S 6 | |
62 | 52 | 39 | 39 | 51 | 20 | 47 | 53 | 53 | 48 | 50 | 38 | 48 | 69 | 104 | 108 | 64 | 88 | 112 | 88 | 42 | 48 | 57 | 50 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | |
High Tide | 10:00AM1.18m | 10:16PM1.64m | 10:55AM1.16m | 11:11PM1.58m | 11:55AM1.12m | |||||||||||||||||||
Low Tide | 3:47AM-0.19m | 3:36PM-0.12m | 4:41AM-0.15m | 4:29PM-0.06m | 5:40AM-0.09m | 5:30PM0.03m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | | | | | | | | |  |  | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 11 | |
Temp °C | 25 | 23 | 22 | 25 | 25 | 25 | 24 | 22 | 22 | 22 | 21 | 26 | 28 | 28 | 24 | 21 | 23 | 23 | 22 | 27 | 30 | 28 | 23 | 20 |
24 | 23 | 22 | 24 | 24 | 23 | 22 | 20 | 22 | 22 | 21 | 25 | 25 | 25 | 21 | 18 | 21 | 22 | 20 | 25 | 27 | 25 | 21 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 15 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 14 | SSE 6 | SE 8 | S 6 | S 6 | SE 9 | SE 9 | SE 9 | S 6 |
 kJ | 62 | 52 | 39 | 39 | 4 | 20 | 15 | 16 | 21 | 27 | 20 | 27 | 25 | 25 | 11 | 7 | 64 | 24 | 59 | 45 | 21 | 22 | 22 | 50 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | E 14 | E 17 | SE 17 | SE 17 | SE 13 | SE 13 | SE 13 | SE 13 | SE 16 | SE 11 | SE 16 | SE 16 | SE 16 | SE 8 | SE 9 | SE 15 | SE 14 | SE 14 | SE 9 |
| kJ | — | — | — | — | — | 4 | 6 | 12 | 11 | 7 | 7 | 7 | 7 | 10 | 5 | 10 | 10 | 10 | 23 | 27 | 8 | 8 | 8 | 22 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 15 | SE 15 | — | E 15 | — | E 14 | E 13 | E 13 | — | — | — | SE 16 | SE 13 | SE 10 | SE 16 | — | — | SE 15 | SE 15 | — | SE 12 | SE 12 | SE 14 |
| kJ | 8 | 8 | 8 | — | 4 | — | 4 | 3 | 3 | — | — | — | 10 | 7 | 4 | 10 | — | — | 9 | 9 | — | 6 | 6 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 8 | S 4 | S 5 | S 5 | S 5 | S 6 | S 6 | S 6 | S 6 | S 5 | S 6 | S 6 | SSW 6 | S 6 | SSW 6 | S 6 | S 6 | S 6 | S 5 | — |
| kJ | — | — | — | — | 51 | 14 | 47 | 53 | 53 | 48 | 50 | 38 | 48 | 69 | 104 | 108 | 45 | 88 | 112 | 88 | 42 | 48 | 57 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 0 | 31 | 145 | 330 | 941 | 941 | 487 | 90 | 82 | 82 | 55 | 115 | 115 | 977 | 124 | 111 | 120 | 90 | 90 | 90 | 66 | 33 | 28 |
Best forecast wave conditions in New Jersey | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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