Extensions 48 hour detailed Surf Forecast

Lat Long: 34.34° S 18.46° E

Issued: 7 pm 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 (09 Jul):

Morning surf: Morning surf (09 Jul, local time) - 10ft (3.0m), 14s period with SSW swell.
Afternoon surf: Afternoon surf (09 Jul, local time) - 10ft (3.0m), 13s period with SSW swell.
Evening surf: Evening surf (09 Jul, local time) - 10ft (3.0m), 13s period with SSW swell.

The current surf forecast for Extensions at 1AM is: 2.5m 15s primary swell from a Southwest direction and 0.4m 13s secondary swell from a South-southwest direction, 1.4m 9s secondary swell from a South direction (forecast issued at 07:00pm July 08). The wind direction is predicted to be cross-offshore.

Time (SAST) & Date	Wave Height	Wave Period
Morning (09 Jul)	10ft (3.0m)	14s
Afternoon (09 Jul)	10ft (3.0m)	13s
Evening (09 Jul)	10ft (3.0m)	13s

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

	Short Range Forecast Mostly dry. Very mild (max 16°C on Sat afternoon, min 12°C on Thu morning). Mainly strong winds.
	Wed 8			Thursday 9								Friday 10								Sat 11
	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	5 AM	8 AM	11 AM	2 PM
Rating (10 max)	2	3	3	3	3	3	3	3	1	3	3	3	3	2	1	1	1	0	1	1	1	1	2	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 13	SW 16	SW 15	SW 15	SW 14	SSW 14	SSW 14	SSW 13	SW 13	SSW 13	SSW 13	S 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12
Wave Graph
kJ	1545	4013	3728	2754	3716	3666	3220	3024	2422	3068	3219	2187	3092	2975	2313	2049	1944	1722	1507	1507	1333	1311	1114	1053
Wind (km/h)	SSE	SSE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	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	cross-off	cross-off	cross-off	off	cross-off
High Tide			9:26PM1.29m				10:19AM1.10m				10:42PM1.29m					11:40AM1.15m				11:57PM1.34m				12:49PM1.24m
Low Tide	2:52PM0.46m				4:04AM0.39m				4:11PM0.48m					5:23AM0.35m				5:36PM0.45m				6:34AM0.27m


	—	—	—	—	7:52	—	—	—	—	—	—	—	7:50	—	—	—	—	—	—	—	7:50	—	—	—
	5:50	—	—	—	—	—	—	—	5:50	—	—	—	—	—	—	—	5:51	—	—	—	—	—	—	5:51
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	14	13	13	13	12	12	13	13	13	13	13	13	13	13	13	14	13	13	13	13	13	13	15
Feels °C	8	9	7	6	6	4	5	6	6	6	6	6	6	6	6	5	5	4	4	5	6	5	6	8
Swell 1 Height (m) Direction Period (s)	SW 13	SW 16	SW 15	SW 15	SW 14	SSW 14	SSW 14	SSW 13	SW 13	SSW 13	SSW 13	S 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12
kJ	1545	4013	3728	2754	3716	3666	3220	3024	2422	3068	3219	2187	3092	2975	2313	2049	1944	1722	1507	1507	1333	1311	1114	1053
Swell 2 Height (m) Direction Period (s)	SW 16	ESE 10	S 14	SSW 13	S 11	—	—	—	—	—	—	SW 14	SE 15	W 15	W 14	W 14	W 13	W 12	W 12	W 12	W 12	W 11	W 11	W 11
kJ	1446	10	14	54	85	—	—	—	—	—	—	1130	9	17	37	60	82	110	141	136	132	155	152	152
Swell 3 Height (m) Direction Period (s)	ESE 10	—	ESE 10	ESE 10	—	—	—	—	—	—	—	—	—	SE 15	—	—	—	—	W 8	W 8	—	SW 20	S 20	W 13
kJ	10	—	9	9	—	—	—	—	—	—	—	—	—	9	—	—	—	—	1	1	—	15	7	32
Wind waves Height (m) Direction Period (s)	—	—	—	S 9	—	—	—	—	SSE 4	SSE 5	SE 5	—	SE 4	—	SE 5	SSE 5	SSE 6	SE 6	SE 6	SE 6	SE 6	SE 6	SE 6	SE 6
kJ	—	—	—	320	—	—	—	—	35	61	51	—	29	—	98	133	170	189	232	221	205	212	236	200
Nearest Offshore or Glassy	The Hoek Cape Town	The Hoek Cape Town	Pringle Bay Overberg	Off The Wall Cape Town	Koeel Bay Overberg	Moonlight Bay Overberg	Moonlight Bay Overberg	De Kelders Overberg	Ding Dangs Garden Route	Koeel Bay Overberg	Moonlight Bay Overberg	Moonlight Bay Overberg	The Hoek Cape Town	Moonlight Bay Overberg	Moonlight Bay Overberg	Koeel Bay Overberg	Koeel Bay Overberg	Koeel Bay Overberg	Koeel Bay Overberg	The Hoek Cape Town	Dunes Cape Town	The Hoek Cape Town	Kakapo Cape Town	The Boiler Cape Town
Rating (10 max)	4	5	4	5	4	4	4	4	3	4	4	4	5	4	4	4	3	3	3	4	4	4	4	4
Distance (km)	30	30	34	48	37	33	33	87	337	37	33	33	30	33	33	37	37	37	37	30	27	30	26	25
Best forecast wave conditions in Cape Town	The Hoek	The Hoek		Sollys	Sollys	Big Bay	Sollys			Sollys	Sollys	Sollys	The Hoek	Kreefte Reef	Kreefte Reef	Kreefte Reef	Haakgat	Kreefte Reef	Kreefte Reef	Kreefte Reef	Kreefte Reef	Kreefte Reef	Kreefte Reef	Kreefte Reef
Rating (10 max)	4	5		5	5	5	5			4	4	4	5	4	4	4	4	4	4	4	4	4	4	4
Best forecast wave conditions in South Africa	Santos Reef Garden Route	The Hoek Cape Town	Dolphin Point Overberg	Super Tubes Eastern Cape (S)	Haga-Haga Eastern Cape - Wild Coast	Haga-Haga Eastern Cape - Wild Coast	Whacky Point Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Fish Boma 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	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Ntylonyane (Breezy Point) Eastern Cape - Wild Coast
Rating (10 max)	4	5	5	5	6	7	5	4	4	5	5	5	5	5	5	4	7	4	4	4	4	4	4	4
Header Global	Papatowai New Zealand	Dinner Plates New Zealand	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Papatowai New Zealand	Trial Harbour Australia	Trial Harbour Australia	Weld Road New Zealand	Boneyards South Africa	Barbel Point South Africa	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Papatowai New Zealand	Barbel Point South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Lebu Chile	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Cow Bombie Australia
Rating (10 max)	6	7	9	9	9	9	6	6	6	6	6	5	5	5	6	5	7	8	8	5	5	5	4	5

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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Extensions 48 hour detailed Surf Forecast

How big are the waves at Extensions today (09 Jul):

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