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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 8 am Thursday 21 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
16.1° C
(Which is normal for this time of year)How big are the waves at Long Beach today?
The current surf forecast for Long Beach at 5PM is: 2.1m 14s primary swell from a Southwest direction (forecast issued at 08:30am May 21). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 8ft (2.4m) | 14s |
| Afternoon (21 May) | 7ft (2.1m) | 14s |
| Evening (21 May) | 6ft (1.9m) | 12s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 11°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 14 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | WSW 14 | SW 14 | SW 13 | WSW 13 | WSW 13 | WSW 13 | SW 12 | SW 12 | |
2265 | 2233 | 2027 | 1760 | 1451 | 1060 | 907 | 712 | 1011 | 1218 | 1761 | 2658 | 2982 | 2648 | 2457 | 1977 | 1576 | 1347 | 1127 | 1030 | 890 | 876 | 637 | 607 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-on | on | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:51PM0.12m | 11:45PM0.07m | 3:21PM0.11m | 00:17AM0.07m | 3:46PM0.10m | 00:32AM0.06m | ||||||||||||||||||
Low Tide | 6:46AM-0.01m | 9:39PM0.07m | 7:18AM-0.00m | 10:03PM0.07m | 7:46AM0.01m | 11:01PM0.06m | ||||||||||||||||||
 |  | | | | | | | |  | | |  | | | | |  | | |  | | | | |
 | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:09 |
 | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:06 | — | — | — | 5:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 11 | 14 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 17 | 18 | 18 | 15 | 14 | 13 |
12 | 12 | 13 | 14 | 14 | 12 | 10 | 10 | 9 | 7 | 10 | 12 | 13 | 11 | 10 | 9 | 9 | 8 | 12 | 14 | 14 | 10 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 14 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | WSW 14 | SW 14 | SW 13 | WSW 13 | WSW 13 | WSW 13 | SW 12 | SW 12 |
 kJ | 2265 | 2233 | 2027 | 1760 | 1451 | 1060 | 907 | 712 | 1011 | 1218 | 1761 | 2658 | 2982 | 2648 | 2457 | 1977 | 1576 | 1347 | 1127 | 1030 | 890 | 876 | 637 | 607 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 15 | SW 16 | — | — | — | — | — | — | — | — | — | — | — | — | NNW 5 | NW 8 | — | WNW 8 |
| kJ | — | — | — | — | — | — | 284 | 248 | — | — | — | — | — | — | — | — | — | — | — | — | 15 | 57 | — | 36 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | N 5 | N 5 | NNW 5 | NNW 5 | — | NE 3 | NE 3 | NNE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 21 | 12 | 14 | 26 | — | 6 | 4 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 42 | 42 | 0 | 0 | 0 | 0 | 0 | 42 | 42 | 42 | 0 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 98 | 98 | 42 | 98 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Long Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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