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Horseshoe Bay 1 Surf Forecast
/ SA – East Coast (28 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Horseshoe Bay 1 surfForecast / SA – East Coast / Australia
48hr Weather and Surf, issued 2 am Thursday 21 May 2026 ACSTForecast update in hr min s Forecast update imminent
Horseshoe Bay 1 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Horseshoe Bay 1 sea temperature is
17.1° C
(Which is normal for this time of year)How big are the waves at Horseshoe Bay 1 today?
The current surf forecast for Horseshoe Bay 1 at 9AM is: 1.8m 14s primary swell from a South-southwest direction (forecast issued at 02:30am May 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 6ft (1.8m) | 14s |
| Afternoon (21 May) | 6ft (1.8m) | 14s |
| Evening (21 May) | 5ft (1.5m) | 12s |
Table - waves today at Horseshoe Bay 1. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Warm (max 20°C on Sat morning, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | |
596 | 711 | 742 | 1351 | 1332 | 1212 | 1018 | 647 | 563 | 458 | 504 | 581 | 850 | 1241 | 1629 | 1467 | 1319 | 1159 | 826 | 680 | 624 | 528 | 437 | 423 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | off | glassy | cross | cross | glassy | cross-off | off | cross-off | cross-off | off | off | glassy | off | off | off | off | off | off | off | cross-off | off | off | |
High Tide | 3:12PM1.31m | 3:43PM1.21m | 4:12PM1.10m | |||||||||||||||||||||
Low Tide | 6:31AM0.26m | 6:54AM0.31m | 7:14AM0.40m | |||||||||||||||||||||
 | | |  | | | | | | |  |  |  | |  | | | | | | | | | | |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 13 | 14 | 17 | 17 | 15 | 13 | 14 | 13 | 12 | 13 | 18 | 18 | 16 | 15 | 15 | 14 | 14 | 16 | 20 | 19 | 17 | 16 |
14 | 13 | 12 | 13 | 15 | 14 | 14 | 11 | 12 | 11 | 9 | 10 | 15 | 16 | 14 | 12 | 12 | 11 | 11 | 12 | 16 | 15 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 583 | 441 | 742 | 1351 | 1332 | 1212 | 1018 | 647 | 563 | 458 | 504 | 581 | 850 | 1241 | 1629 | 1467 | 1319 | 1159 | 826 | 680 | 624 | 528 | 437 | 423 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SW 11 | — | — | — | — | — | — | SSW 16 | SSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 596 | 711 | 328 | — | — | — | — | — | — | 52 | 25 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 2 | NE 3 | NE 3 | NE 3 | NNE 3 | NE 3 | NNE 3 | NE 3 | NNE 3 | NNE 3 | NNE 3 | NE 3 | NNE 3 | NNE 3 | NE 2 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 2 | 4 | 3 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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