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Caves Beach Surf Forecast
/ NSW – Newcastle (55 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Caves Beach surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 3 am Monday 18 May 2026 AESTForecast update in hr min s Forecast update imminent
Caves Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Caves Beach sea temperature is
21.0° C
(Which is normal for this time of year)How big are the waves at Caves Beach today?
The current surf forecast for Caves Beach at 7AM is: 1.9m 9s primary swell from a East direction (forecast issued at 03:00am May 18). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 6ft (1.8m) | 9s |
| Afternoon (18 May) | 7.5ft (2.3m) | 9s |
| Evening (18 May) | 7ft (2.1m) | 9s |
Table - waves today at Caves Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 34mm), heaviest during Tue night. Very mild (max 19°C on Mon morning, min 15°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the SSW by Wed morning). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | |
515 | 588 | 575 | 516 | 450 | 795 | 651 | 351 | 359 | 367 | 436 | 580 | 612 | 625 | 650 | 592 | 524 | 935 | 1040 | 724 | 985 | 1041 | 1018 | 1018 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | glassy | glassy | cross | glassy | glassy | glassy | cross | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | |
High Tide | 9:16AM1.15m | 9:21PM1.67m | 10:09AM1.09m | 10:11PM1.63m | 11:06AM1.05m | |||||||||||||||||||
Low Tide | 3:19AM0.13m | 2:47PM0.33m | 4:13AM0.13m | 3:37PM0.38m | 5:09AM0.16m | 4:31PM0.43m | ||||||||||||||||||
 |  |  | |  | |  | | | | | |  |  | |  | | |  | | | | |  | |
 | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
— | 1 | — | — | 1 | 2 | 2 | 3 | 2 | 2 | — | 1 | — | 2 | 1 | — | 4 | 2 | — | 2 | 2 | — | — | — | |
Temp °C | 18 | 17 | 17 | 17 | 19 | 18 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 18 | 17 | 17 | 15 | 16 | 16 | 16 | 18 | 18 | 18 | 17 |
19 | 18 | 18 | 18 | 21 | 18 | 18 | 18 | 17 | 16 | 17 | 18 | 17 | 16 | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 8 | S 9 | E 10 | E 10 | E 10 | E 10 | E 10 |
 kJ | 515 | 588 | 575 | 516 | 450 | 455 | 452 | 351 | 359 | 367 | 436 | 580 | 612 | 625 | 650 | 592 | 524 | 542 | 671 | 340 | 347 | 296 | 288 | 244 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | E 10 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 461 | 394 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ENE 9 | ENE 9 | — | — | — | — | — | — | — | SSW 3 | SSW 5 | S 7 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | — | — | — | — | — | 795 | 651 | — | — | — | — | — | — | — | 2 | 35 | 294 | 935 | 1040 | 724 | 985 | 1041 | 1018 | 1018 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 25 | 20 | 131 | 236 | 197 | 131 | 66 |
Best forecast wave conditions in Newcastle | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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