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D'Estrees Bay Surf Forecast
/ SA – Kangaroo Island (8 breaks) / South Australia (91 breaks) /
Surf Forecasts:
D'Estrees Bay surfForecast / SA – Kangaroo Island / Australia
48hr Weather and Surf, issued 2 am Monday 18 May 2026 ACSTForecast update in hr min s Forecast update imminent
D'Estrees Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's D'Estrees Bay sea temperature is
17.4° C
(Which is slightly warmer than usual)How big are the waves at D'Estrees Bay today?
The current surf forecast for D'Estrees Bay at 9AM is: 1.8m 12s primary swell from a South-southwest direction and 0.1m 23s secondary swell from a Southwest direction (forecast issued at 02:30am May 18). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 6ft (1.8m) | 12s |
| Afternoon (18 May) | 5.5ft (1.7m) | 12s |
| Evening (18 May) | 4.5ft (1.3m) | 12s |
Table - waves today at D'Estrees Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 17°C on Mon morning, min 14°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 11 | SW 11 | SSW 17 | SW 10 | SSW 16 | SW 11 | SSW 16 | SSW 16 | SSW 16 | |
1427 | 1405 | 1189 | 1000 | 878 | 836 | 647 | 491 | 399 | 990 | 995 | 944 | 911 | 894 | 829 | 829 | 743 | 640 | 867 | 696 | 853 | 838 | 1003 | 978 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | |
High Tide | 11:40PM0.56m | 12:48PM1.36m | 11:44PM0.58m | 1:15PM1.33m | 11:51PM0.62m | 1:42PM1.25m | ||||||||||||||||||
Low Tide | 5:24AM-0.01m | 7:41PM0.37m | 5:46AM-0.07m | 8:00PM0.44m | 6:11AM-0.09m | 8:14PM0.51m | ||||||||||||||||||
 | | |  | |  |  | | | | | | |  | | | |  | |  | | | | | |
 | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | |
Temp °C | 15 | 14 | 13 | 14 | 17 | 17 | 16 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 16 |
15 | 14 | 12 | 13 | 14 | 14 | 13 | 13 | 14 | 12 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 15 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 19 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 11 | SW 11 | SW 10 | SW 10 | SSW 16 | SSW 16 | SW 11 | SW 11 | SW 11 |
 kJ | 1427 | 1405 | 1189 | 1000 | 878 | 836 | 647 | 491 | 399 | 295 | 216 | 207 | 280 | 448 | 454 | 829 | 743 | 640 | 616 | 696 | 733 | 757 | 728 | 593 |
Swell 2 Height (m) Direction Period (s) | S 24 | S 24 | S 24 | SW 23 | SSW 21 | SSW 21 | SSW 21 | SSW 21 | SSW 20 | — | SW 20 | SSW 18 | — | — | SW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | — | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 11 | 11 | 11 | 20 | 45 | 90 | 45 | 43 | 216 | — | 186 | 226 | — | — | 460 | 448 | 582 | 569 | 619 | — | 853 | 838 | 1003 | 978 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | W 4 | W 4 | WSW 6 | SW 7 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | — | — | — | SW 10 | SW 10 | SW 11 | — | — | — |
| kJ | — | — | — | — | — | 9 | 24 | 81 | 189 | 990 | 995 | 944 | 911 | 894 | 829 | — | — | — | 867 | 672 | 762 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 39 | 39 | 39 | 75 | 442 | 39 | 75 | 102 | 53 | 53 | 448 | 448 | 448 | 53 | 53 | 53 | 53 | 53 | 99 | 209 | 53 | 53 | 39 |
Best forecast wave conditions in Kangaroo Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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