Extensions 48 hour detailed Surf Forecast

Lat Long: 34.34° S 18.46° E

Issued: 7 am 30 Oct 2026 (local time)

Forecast update in hr min

Today's Extensions sea temperature is

17.8°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 (30 Oct):

Morning surf: Morning surf (30 Oct, local time) - 5.5ft (1.7m), 12s period with WSW swell.
Afternoon surf: Afternoon surf (30 Oct, local time) - 6ft (1.8m), 14s period with WSW swell.
Evening surf: Evening surf (30 Oct, local time) - 6ft (1.9m), 12s period with WSW swell.

The current surf forecast for Extensions at 11AM is: 1.2m 12s primary swell from a Southwest direction and 1.1m 11s secondary swell from a West-southwest direction (forecast issued at 07:00am October 30). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & Date	Wave Height	Wave Period
Morning (30 Oct)	5.5ft (1.7m)	12s
Afternoon (30 Oct)	6ft (1.8m)	14s
Evening (30 Oct)	6ft (1.9m)	12s

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

	Short Range Forecast Mostly dry. Very mild (max 18°C on Fri morning, min 16°C on Sat afternoon). Mainly fresh winds.
	Friday 30							Saturday 31								Sunday 1
	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
Rating (10 max)	0	1	2	2	2	2	2	2	1	1	1	0	1	1	1	1	3	2	2	2	2	2	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 12	WSW 12	SW 12	WSW 14	WSW 12	WSW 12	WSW 12	WSW 12	WSW 12	WSW 12	WSW 12	WSW 11	WSW 12	SW 13	SW 14	WSW 14	SW 14	SW 13	SW 13	SW 13	WSW 13	SW 12	SW 12
Wave Graph
kJ	864	769	409	1355	876	1033	1000	953	843	828	718	800	705	778	1133	1831	2066	1933	1819	1527	1297	1206	1077
Wind (km/h)	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	SSE	SSE	SSE	SSE	SSE	SE	SE
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	cross	cross	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide						5:59PM1.34m				6:40AM1.26m				7:05PM1.19m				7:58AM1.19m					8:35PM1.09m
Low Tide				11:47AM0.30m				00:19AM0.29m				12:52PM0.42m				1:27AM0.41m					2:24PM0.51m


	5:47	—	—	—	—	—	—	—	5:46	—	—	—	—	—	—	—	5:45	—	—	—	—	—	—
	—	—	—	—	7:12	—	—	—	—	—	—	—	7:13	—	—	—	—	—	—	—	7:14	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	17	17	18	18	18	18	17	17	17	17	17	17	16	16	16	16	16	16	16	17	17	17	16
Feels °C	11	12	13	13	13	14	13	13	14	14	13	13	12	12	12	12	12	12	11	12	12	11	10
Swell 1 Height (m) Direction Period (s)	WSW 12	WSW 12	SW 12	WSW 14	WSW 12	WSW 12	WSW 12	WSW 12	WSW 12	WSW 12	WSW 12	WSW 11	WSW 12	SW 13	SW 14	WSW 14	SW 14	SW 13	SW 13	SW 13	WSW 13	SW 12	SW 12
kJ	864	769	409	1355	876	1033	1000	953	843	828	718	800	705	778	1133	1831	2066	1933	1819	1527	1297	1206	1077
Swell 2 Height (m) Direction Period (s)	NW 12	WSW 15	WSW 11	SSW 12	SW 12	SSW 12	SSW 11	SSW 11	SSW 11	SSW 11	SSW 10	SSW 10	SW 14	W 11	W 12	W 12	W 12	W 12	W 12	W 12	—	W 11	W 11
kJ	6	152	331	190	149	117	85	82	79	75	71	67	221	510	416	105	141	103	102	71	—	38	37
Swell 3 Height (m) Direction Period (s)	—	NW 12	WSW 15	NW 12	NW 12	NW 12	ESE 10	NW 11	NW 11	NW 11	ESE 10	ESE 9	SSW 10	NW 11	W 11	SE 9	SE 10	SE 9	SE 9	—	—	E 14	ESE 9
kJ	—	6	275	6	6	5	38	5	5	5	9	8	65	5	2	3	4	3	3	—	—	4	8
Wind waves Height (m) Direction Period (s)	SSE 5	SSE 5	SE 5	SSE 4	SSE 4	SSE 4	SSE 4	SSE 4	SSE 4	SSE 4	S 5	S 5	S 5	S 5	S 5	S 5	SSE 5	SSE 5	SE 9	SSE 4	SSE 4	SSE 4	SE 4
kJ	87	83	49	37	35	28	34	34	34	35	46	64	73	76	62	50	27	28	70	22	43	32	27
Nearest Offshore or Glassy	Koeel Bay Overberg	Koeel Bay Overberg	Cape St Martin West Coast	Ding Dangs Garden Route	Ding Dangs Garden Route	Gansbaai Overberg	Koeel Bay Overberg	Moonlight Bay Overberg	Noordhoek Cape Town	Noordhoek Cape Town	Stompneus West Coast	Ding Dangs Garden Route	Ding Dangs Garden Route	Dolphin Point Overberg	Long Beach Cape Town	Long Beach Cape Town	Long Beach Cape Town	Olifants Bos Cape Town	Pringle Bay Overberg	Ding Dangs Garden Route	Gourits Mouth Overberg	Hawston Overberg	Koeel Bay Overberg
Rating (10 max)	2	2	3	1	1	3	2	2	3	3	2	1	1	2	3	3	4	4	3	2	3	4	2
Distance (km)	37	37	187	337	337	85	37	33	27	27	187	337	337	271	26	26	26	12	34	337	315	61	37
Best forecast wave conditions in Cape Town	Captains	Beach Road					Strand (Pipe)	Captains	Captains	Captains					Long Beach	Long Beach	Kamer Van	The Hoek
Rating (10 max)	3	3					2	3	3	3					3	3	4	4
Best forecast wave conditions in South Africa	Fish Boma Garden Route	Koeel Bay Overberg	Tubes Eastern Cape (S)	Tubes Eastern Cape (S)	Santos Reef Garden Route	Brak River Garden Route	Fish Boma Garden Route	Fish Boma Garden Route	Queensberry Bay Eastern Cape - Wild Coast	Haga-Haga Eastern Cape - Wild Coast	Tubes Eastern Cape (S)	Tubes Eastern Cape (S)	Igoda Eastern Cape - Wild Coast	Fish Boma Garden Route	Haga-Haga Eastern Cape - Wild Coast	Periwinkles Eastern Cape - Wild Coast	Kamer Van Cape Town	The Hoek Cape Town	Dolphin Point Overberg	Outer Pool Garden Route	Gerickes Point Garden Route	Fish Boma Garden Route	Fish Boma Garden Route
Rating (10 max)	4	2	3	2	2	3	3	3	4	4	2	2	4	2	3	4	4	4	4	3	4	4	4
Header Global	Tahai Chile	Lebu Chile	Lebu Chile	Lebu Chile	Nine Mile New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Afife Portugal	St Vincent Left New Caledonia	Ahijedero Mexico	Achadas Da Cruz Portugal	Achadas Da Cruz Portugal	Achadas Da Cruz Portugal	Afife Portugal	Afife Portugal	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Malaking Gasang (Baler) Philippines	Trial Harbour Australia
Rating (10 max)	5	5	5	5	5	8	7	6	5	5	4	5	4	4	4	4	4	4	4	4	4	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)

Latest Updates

Ben Mondy

British Norms Batten Down the Hatches, Surfers Wax Up the Guns as Storm Austen Approaches.

storm austen

Ben Mondy

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Extensions surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Extensions 48 hour detailed Surf Forecast

How big are the waves at Extensions today (30 Oct):

Short Range Forecast

Latest Updates

British Norms Batten Down the Hatches, Surfers Wax Up the Guns as Storm Austen Approaches.

Surf-Forecast Now Has Webcams

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

FREE! Surf-Forecast.com widget for your website