Gerroa (7 Mile Beach) Surf Forecast

/ NSW – Illawarra (42 breaks) / New South Wales (297 breaks) /

Australia (828 breaks) / Lat Long: (34.78° S 150.80° E)

Surf Forecasts:

Gerroa (7 Mile Beach) surfForecast / NSW – Illawarra / Australia

48hr Weather and Surf, issued 9 am Wednesday 17 Sep 2025 AEST

Forecast 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 19.0° C
(Which is 1.6°C warmer than 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 3PM is: 1.0m 8s primary swell from a Northeast direction and 0.2m 4s secondary swell from a South direction (forecast issued at 09:00am September 17). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & Date	Wave Height	Wave Period
Morning (17 Sep)	3.5ft (1.1m)	8s
Afternoon (17 Sep)	3.5ft (1.0m)	8s
Evening (17 Sep)	2.5ft (0.7m)	8s

Table - waves today at Gerroa (7 Mile Beach). (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 17						Thursday 18								Friday 19								Sat 20
	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	1 AM	4 AM
Rating (10 max)	0	0	0	0	0	1	1	3	2	2	0	0	1	1	1	1	1	1	1	1	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NE	NE	NE	NE	NE	NE	S	S	S	S	SSE	S	NE	NE	S	S	S	NE	NE	NE	S	S	S	S
Period(s) (?)	8	8	8	8	8	8	11	11	8	8	8	7	7	7	10	10	9	6	6	6	8	11	11	10
Wave Graph (?)
kJ (?)	177	138	117	86	84	58	82	813	349	257	187	88	79	39	100	90	83	108	123	49	34	22	37	52
Wind (km/h)	W	W	WSW	W	W	WSW	WSW	WSW	W	ENE	ENE	NE	N	NW	NW	NW	NW	N	N	NW	NNW	N	NNW	NW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross	cross	cross- off	off	off	off	off	cross- off	cross- off	off	cross- off	cross- off	cross- off	off
High Tide / height (m)	5:03AM 0.99				4:54PM 1.44				5:55AM 1.06				5:48PM 1.47				6:38AM 1.14				6:34PM 1.48
Low Tide / height (m)			10:22AM 0.48				11:49PM 0.20				11:24AM 0.42				12:32AM 0.17				12:15PM 0.36					1:09AM 0.15

	Wednesday 17						Thursday 18								Friday 19								Sat 20
Sunrise	5:54	-	-	-	-	-	-	-	5:52	-	-	-	-	-	-	-	5:52	-	-	-	-	-	-	-
Sunset	-	-	-	5:47	-	-	-	-	-	-	-	5:49	-	-	-	-	-	-	-	5:50	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	15	17	20	20	15	13	13	11	11	15	17	17	15	15	14	13	14	19	22	17	17	16	17	17
Feels °C (?)	11	12	15	15	9	8	10	8	8	13	14	13	13	13	12	11	11	16	18	13	13	12	14	14

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for NSW - Illawarra

Wind Update The wind is still offshore at Gerroa (7 Mile Beach) (light winds from the WNW at Kiama (Bombo Headland) 15 km from Gerroa (7 Mile Beach)). 0.9m 8s swell from the NE with a 0.2m 8s swell from the SSW. 2 swells combining to make bigger set waves.
1 hour 35 minutes ago Gerroa (7 Mile Beach)

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1 h 35 min ago

15 km/h

WNW

Offshore

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