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Long Beach Surf Forecast
/ SA – East Coast (28 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Long Beach surfForecast / SA – East Coast / Australia
48hr Weather and Surf, issued 2 am Sunday 31 May 2026 ACSTForecast update in hr min s Forecast update imminent
Long Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Long Beach sea temperature is
15.7° C
(Which is normal for this time of year)How big are the waves at Long Beach today (31 May):
- Morning surf: Morning surf (31 May, local time) - 10ft (3.0m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 11ft (3.5m), 13s period with SW swell.
- Evening surf: Evening surf (31 May, local time) - 10ft (3.0m), 12s period with SW swell.
The current surf forecast for Long Beach at 9AM is: 3.0m 11s primary swell from a West-southwest direction and 0.3m 18s secondary swell from a Southwest direction (forecast issued at 02:30am May 31). The wind direction is predicted to be cross-onshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 10ft (3.0m) | 11s |
| Afternoon (31 May) | 11ft (3.5m) | 13s |
| Evening (31 May) | 10ft (3.0m) | 12s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Sun night. Very mild (max 16°C on Mon afternoon, min 10°C on Sun night). Winds increasing (light winds from the WNW on Sun night, near gales from the WNW by Tue morning). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | WNW 8 | WNW 8 | WNW 8 | SW 16 | W 9 | W 12 | W 12 | WSW 11 | WSW 11 | WSW 10 | |
1675 | 1960 | 2077 | 2182 | 1944 | 3700 | 3214 | 2667 | 2386 | 2010 | 1605 | 1229 | 907 | 663 | 445 | 547 | 441 | 966 | 2166 | 6324 | 5975 | 5759 | 4021 | 2731 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-on | cross | cross-on | cross-on | on | on | on | on | |
High Tide | 10:50PM0.06m | 12:22PM0.13m | 11:19PM0.06m | 12:49PM0.13m | 11:39PM0.06m | 1:17PM0.13m | ||||||||||||||||||
Low Tide | 4:46AM0.01m | 7:28PM0.04m | 5:14AM0.00m | 7:53PM0.04m | 5:46AM0.00m | 8:17PM0.04m | ||||||||||||||||||
 | |  |  | | | | |  | |  |  | |  | | |  | | |  | | | | | |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — |
 | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — |
— | — | — | — | — | — | — | — | — | — | 4 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 1 | 4 | 2 | 1 | — | |
Temp °C | 14 | 14 | 14 | 13 | 14 | 13 | 13 | 13 | 12 | 11 | 10 | 11 | 14 | 15 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 14 |
7 | 6 | 7 | 5 | 8 | 8 | 9 | 10 | 8 | 5 | 3 | 3 | 7 | 8 | 8 | 9 | 8 | 6 | 7 | 5 | 4 | 6 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | — | SW 18 | SW 18 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 16 | SW 16 | SW 16 | SW 16 | S 9 | — | SW 22 |
 kJ | 33 | — | 49 | 49 | 767 | 3700 | 3214 | 2667 | 2386 | 2010 | 1605 | 1229 | 907 | 663 | 445 | 220 | 224 | 966 | 371 | 701 | 853 | 26 | — | 18 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | WSW 18 | — | — | — | — | — | SW 21 | — | — | SW 19 | SW 18 | SW 12 | SW 17 | SSW 10 | S 10 | S 10 | S 10 | — | — | — |
| kJ | — | — | — | — | 31 | — | — | — | — | — | 18 | — | — | 95 | 157 | 217 | 350 | 141 | 71 | 50 | 30 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 17 | SW 13 | SW 16 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 235 | 106 | 326 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | — | — | — | — | — | N 3 | N 4 | NNW 6 | NW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 9 | W 12 | W 12 | WSW 11 | WSW 11 | WSW 10 |
| kJ | 1675 | 1960 | 2077 | 2182 | 1944 | — | — | — | — | — | 11 | 33 | 135 | 173 | 372 | 547 | 441 | 679 | 2166 | 6324 | 5975 | 5759 | 4021 | 2731 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 385 | 385 | 400 | 400 | 289 | 205 | 205 | 42 | 42 | 42 | 132 | 312 | 366 | 572 | 140 | 586 | 140 | 399 | 329 | 399 | 335 | 312 | 329 | 586 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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