Long Beach Surf Forecast

/ SA – East Coast (28 breaks) / South Australia (91 breaks) /

Australia (828 breaks) / Lat Long: (37.15° S 139.80° E)

Surf Forecasts

Long Beach surfForecast / SA – East Coast / Australia

48hr Weather and Surf, issued 2 am Monday 18 Aug 2025 ACST

Forecast update in hr min s Forecast update imminent

Long Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Long Beach sea temperature is 14.0° C
(Which is normal for this time of year)

How big are the waves at Long Beach today?

The current surf forecast for Long Beach at 6AM is: 2.2m 12s primary swell from a Southwest direction and 1.1m 13s secondary swell from a South-southwest direction (forecast issued at 02:30am August 18). The wind direction is predicted to be offshore and the swell rating is 4.

Time (ACST) & Date	Wave Height	Wave Period
Morning (18 Aug)	7ft (2.1m)	12s
Afternoon (18 Aug)	6ft (1.9m)	12s
Evening (18 Aug)	5.5ft (1.7m)	12s

Table - waves today at Long Beach. (Swell directed towards the surf break)

Hourly 12 Days

South Australia – East Coast Surf

Print Surf Table

Updates in hr min s Forecast update imminent

	Monday 18								Tuesday 19								Wednesday 20
	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM
Rating (10 max)	3	3	4	4	4	3	3	4	4	4	4	4	4	3	5	4	3	3	3	2	1	2	4	3
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW
Period(s) (?)	12	12	12	12	12	12	12	12	12	16	15	18	18	17	16	16	16	16	16	16	16	17	16	16
Wave Graph (?)
Energy (?)	2281	1919	1739	1541	1432	1389	1417	1446	1650	2597	2806	2931	3261	3658	3178	2658	2128	1844	1731	1611	1636	1830	1496	1747
Wind (km/h)	ESE	ESE	ESE	ESE	SE	SSE	SE	ESE	E	ENE	ENE	NE	N	NW	N	ENE	NE	NNE	NNE	NNE	N	N	NNE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross	cross- on	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross	cross- off	cross- off
High Tide / height (m)					12:24PM 0.10								12:01PM 0.11								12:08PM 0.11
Low Tide / height (m)									9:34PM 0.01								9:50PM 0.01

	Monday 18								Tuesday 19								Wednesday 20
Sunrise	-	-	-	6:52	-	-	-	-	-	-	-	6:50	-	-	-	-	-	-	-	6:48	-	-	-	-
Sunset	-	-	-	-	-	5:37	-	-	-	-	-	-	-	5:37	-	-	-	-	-	-	-	5:38	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	10	9	10	9	12	12	12	11	10	9	8	7	10	11	11	11	11	10	10	9	13	15	16	15
Feels °C (?)	6	4	6	5	8	7	7	6	6	5	4	3	6	8	9	7	6	5	5	3	7	11	13	10

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 SA - East Coast

Wind Update Continuing clean conditions at Long Beach (light winds from the ESE at Robe Airfield 3 km from Long Beach). 2.5m 12s groundswell from the SW with a 1.5m 13s groundswell from the S. 2 swells combining so expect closeout sets.
1 hour 34 minutes ago Long Beach

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1 h 34 min ago

7 km/h

ESE

Clean

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