Extensions 48 hour detailed Surf Forecast

Lat Long: 34.34° S 18.46° E

Issued: 7 am 08 Jul 2026 (local time)

Forecast update in hr min

Today's Extensions sea temperature is

15.9° C

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

Surf Forecasts:

How big are the waves at Extensions today (08 Jul):

Morning surf: Morning surf (08 Jul, local time) - 8ft (2.4m), 13s period with SW swell.
Afternoon surf: Afternoon surf (08 Jul, local time) - 7ft (2.1m), 13s period with SW swell.
Evening surf: Evening surf (08 Jul, local time) - 10ft (3.0m), 15s period with SW swell.

The current surf forecast for Extensions at 1PM is: 2.1m 13s primary swell from a Southwest direction and 1.5m 17s secondary swell from a Southwest direction (forecast issued at 07:00am July 08). The wind direction is predicted to be cross-onshore.

Time (SAST) & Date	Wave Height	Wave Period
Morning (08 Jul)	8ft (2.4m)	13s
Afternoon (08 Jul)	7ft (2.1m)	13s
Evening (08 Jul)	10ft (3.0m)	15s

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

	Short Range Forecast Mostly dry. Very mild (max 16°C on Wed morning, min 12°C on Wed night). Winds increasing (light winds from the WNW on Wed morning, strong winds from the ESE by Fri night).
	Wednesday 8							Thursday 9								Friday 10								Sat 11
	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	8 PM	11 PM	2 AM
Rating (10 max)	3	4	4	3	2	3	3	3	2	2	3	2	1	1	1	3	2	1	1	1	1	1	1	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 13	SW 13	SW 13	SW 13	SW 13	SW 16	SW 15	SW 15	SSW 14	SSW 14	SSW 14	SSW 13	SW 13	SSW 13	SW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12
Wave Graph
kJ	2039	1789	1789	1494	1545	4013	3728	2754	3582	3719	3305	3024	2422	2887	2173	1793	2805	2507	2349	2081	1974	1722	1631	1507
Wind (km/h)	W	WNW	WNW	SSW	SSE	SE	SE	SSE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	ESE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	cross-on	cross-on	cross	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	cross-off	cross-off	cross-off	cross-off	off
High Tide			8:58AM1.10m				9:26PM1.29m				10:19AM1.10m				10:42PM1.29m					11:40AM1.15m				11:57PM1.34m
Low Tide					2:52PM0.46m				4:04AM0.39m				4:11PM0.48m					5:23AM0.35m				5:36PM0.45m


	7:52	—	—	—	—	—	—	—	7:52	—	—	—	—	—	—	—	7:50	—	—	—	—	—	—	7:50
	—	—	—	—	5:50	—	—	—	—	—	—	—	5:50	—	—	—	—	—	—	—	5:51	—	—	5:51
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	15	16	15	14	14	13	13	12	12	12	12	13	13	13	12	13	13	13	13	14	13	13	13
Feels °C	14	14	15	14	8	9	7	6	4	4	5	4	6	5	5	4	6	6	5	5	6	4	5	6
Swell 1 Height (m) Direction Period (s)	SW 13	SW 13	SW 13	SW 13	SW 13	SW 16	SW 15	SW 15	SSW 14	SSW 14	SSW 14	SSW 13	SW 13	SSW 13	SW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12
kJ	2039	1789	1789	1494	1545	4013	3728	2754	3582	3719	3305	3024	2422	2887	2173	1793	2805	2507	2349	2081	1974	1722	1631	1507
Swell 2 Height (m) Direction Period (s)	SW 18	SW 18	SW 17	SW 16	SW 16	ESE 10	S 13	SSW 13	S 11	—	—	—	—	—	S 15	SW 14	SE 15	W 15	W 14	W 14	W 13	W 12	W 12	W 12
kJ	457	777	962	1381	1446	10	14	54	82	—	—	—	—	—	662	1220	9	17	37	60	82	110	141	136
Swell 3 Height (m) Direction Period (s)	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	—	ESE 10	ESE 10	—	—	—	—	—	—	—	—	—	SE 15	—	—	—	W 8	W 8	W 8
kJ	20	10	10	10	10	—	9	9	—	—	—	—	—	—	—	—	—	9	—	—	—	1	1	1
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	S 9	—	—	—	SSE 5	SE 5	SE 5	SE 5	SE 5	SE 5	SE 5	SE 5	SE 5	SE 6	SE 6	SE 6	SE 6
kJ	—	—	—	—	—	—	—	325	—	—	—	64	41	53	56	55	66	85	119	143	182	202	209	240
Nearest Offshore or Glassy	Platboom Cape Town	Platboom Cape Town	Platboom Cape Town	Black Rocks Cape Town	Milnerton Cape Town	The Hoek Cape Town	Pringle Bay Overberg	Off The Wall Cape Town	Koeel Bay Overberg	Koeel Bay Overberg	Moonlight Bay Overberg	Queens Cape Town	Ding Dangs Garden Route	Koeel Bay Overberg	Moonlight Bay Overberg	Moonlight Bay Overberg	Moonlight Bay Overberg	Moonlight Bay Overberg	Koeel Bay Overberg	Koeel Bay Overberg	Koeel Bay Overberg	Koeel Bay Overberg	The Hoek Cape Town	Kakapo Cape Town
Rating (10 max)	4	4	4	4	4	5	4	4	4	4	4	5	3	4	4	4	4	4	4	4	3	3	4	4
Distance (km)	1	1	1	5	55	30	34	48	37	37	33	48	337	37	33	33	33	33	37	37	37	37	30	26
Best forecast wave conditions in Cape Town	Horse Trails	Hout Bay	Hout Bay	Beach Road	Beach Road	The Hoek	Sollys	Sollys	Kamer Van	Big Bay	Sollys	Queens		Kamer Van	Sollys	Blouberg	Sollys	Kreefte Reef	Kreefte Reef	Kreefte Reef	Haakgat	Kreefte Reef	Kreefte Reef	Kreefte Reef
Rating (10 max)	4	4	4	4	4	5	5	4	4	5	5	5		4	5	5	5	4	4	4	4	4	4	4
Best forecast wave conditions in South Africa	Fish Boma Garden Route	Hout Bay Cape Town	Hout Bay Cape Town	Dolphin Point Overberg	Brak River Garden Route	The Hoek Cape Town	Tubes Eastern Cape (S)	Magna Tubes Eastern Cape (S)	Whacky Point Eastern Cape - Wild Coast	Haga-Haga Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Gerickes Point Garden Route	Haga-Haga Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Double Mouth Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast
Rating (10 max)	4	4	4	4	5	5	5	6	5	7	5	5	4	5	5	5	5	5	5	4	4	4	4	4
Header Global	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Ntylonyane (Breezy Point) South Africa	Trial Harbour Australia	Baler - Lindy's Point Philippines	Weld Road New Zealand	Boneyards South Africa	Kaifu Rivermouth Japan	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan
Rating (10 max)	9	8	7	6	8	9	9	9	8	8	6	6	6	6	6	6	5	5	6	7	8	8	8	8

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

Latest Updates

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Extensions 48 hour detailed Surf Forecast

How big are the waves at Extensions today (08 Jul):

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