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Surf Forecasts:
Gerroa (7 Mile Beach) surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 10 pm Thursday 18 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Gerroa (7 Mile Beach) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gerroa (7 Mile Beach) sea temperature is
21.3° C
(Which is normal for this time of year)How big are the waves at Gerroa (7 Mile Beach) today?
The current surf forecast for Gerroa (7 Mile Beach) at 12AM is: 1.9m 7s primary swell from a Northeast direction and 1.6m 7s secondary swell from a Northeast direction, 0.4m 10s secondary swell from a South direction (forecast issued at 10:00pm December 18). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 4ft (1.2m) | 7s |
| Afternoon (19 Dec) | 4.5ft (1.3m) | 7s |
| Evening (19 Dec) | 4.5ft (1.3m) | 7s |
Table - waves today at Gerroa (7 Mile Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 236 | 322 | 271 | 188 | 160 | 160 | 176 | 246 | 179 | 125 | 79 | 102 | 107 | 91 | 118 | 184 | 60 | 86 | 86 | 64 | 62 | 60 | 125 | 165 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | glass | glass | glass | glass | cross | cross- off | off | cross | glass | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | glass | glass | cross | cross- off | cross- off |
High Tide / height (m) | 8:30PM 0.98 | 8:24AM 1.50 | 9:11PM 0.99 | 9:02AM 1.53 | 9:50PM 1.00 | 9:40AM 1.54 | ||||||||||||||||||
Low Tide / height (m) | 1:50AM 0.42 | 3:17PM 0.21 | 2:29AM 0.41 | 3:56PM 0.19 | 3:07AM 0.41 | 4:34PM 0.18 | ||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - |
| Sunset | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - |
 |  | | | | |  | |  |  |  | | | | |  | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 24 | 24 | 22 | 21 | 26 | 33 | 32 | 31 | 28 | 24 | 24 | 22 | 20 | 25 | 30 | 26 | 24 | 21 | 20 | 20 | 24 | 29 | 25 | 30 |
| Feels °C (?) | 23 | 22 | 21 | 21 | 25 | 33 | 31 | 29 | 27 | 23 | 25 | 21 | 20 | 26 | 28 | 24 | 26 | 22 | 21 | 22 | 27 | 30 | 26 | 30 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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