Dias Beach 48 hour detailed Surf Forecast

Lat Long: 34.35° S 18.49° E

Issued: 7 pm 14 Jul 2026 (local time)

Forecast update in hr min

Today's Dias Beach sea temperature is

15.1° C

Dias Beach 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 Dias Beach today (15 Jul):

Morning surf: Morning surf (15 Jul, local time) - 4ft (1.2m), 17s period with SW swell.
Afternoon surf: Afternoon surf (15 Jul, local time) - 8ft (2.4m), 16s period with SW swell.
Evening surf: Evening surf (15 Jul, local time) - 11ft (3.5m), 14s period with SW swell.

The current surf forecast for Dias Beach at 3AM is: 0.6m 17s primary swell from a Southwest direction and 0.9m 9s secondary swell from a West direction (forecast issued at 07:00pm July 14). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & Date	Wave Height	Wave Period
Morning (15 Jul)	4ft (1.2m)	17s
Afternoon (15 Jul)	8ft (2.4m)	16s
Evening (15 Jul)	11ft (3.5m)	14s

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

	Short Range Forecast Mostly dry. Very mild (max 18°C on Fri afternoon, min 14°C on Tue night). Wind will be generally light.
	Tue 14			Wednesday 15								Thursday 16								Fri 17
	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)	1	1	1	1	1	2	3	3	!	!	!	!	!	!	!	3	3	3	3	3	2	2	1	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	W 10	W 10	W 10	SW 18	SW 17	SW 16	SW 17	SW 16	SW 15	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 11	SW 11	SW 11
Wave Graph
kJ	156	153	143	192	232	534	1290	2054	4413	4314	4691	4194	3348	2959	2641	2071	1645	1240	1358	1422	1351	1121	963	804
Wind (km/h)	NNW	NNW	NNW	NNW	NNW	NNW	NNW	WNW	SW	SE	ENE	E	NNW	WSW	NW	WSW	SW	SSW	S	SE	SE	SE	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	on	cross-on	cross-off	cross-off	glassy	glassy	cross-off	cross-on	cross-on	on	cross-on	cross-on	cross	cross	cross	cross
High Tide	3:28PM1.56m				3:43AM1.57m				4:13PM1.61m				4:28AM1.54m				4:56PM1.62m					5:11AM1.48m
Low Tide			9:38PM0.10m				9:59AM-0.00m				10:25PM0.08m				10:41AM0.01m					11:11PM0.10m				11:21AM0.07m


	—	—	—	—	7:50	—	—	—	—	—	—	—	7:48	—	—	—	—	—	—	—	7:48	—	—	—
	5:52	—	—	—	—	—	—	—	5:52	—	—	—	—	—	—	—	5:53	—	—	—	—	—	—	5:54
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	14	14	15	15	15	15	16	15	15	15	14	14	14	14	15	15	15	15	15	15	16	16	17
Feels °C	10	10	11	12	12	12	12	14	14	14	15	14	14	14	14	14	14	15	15	14	13	13	12	14
Swell 1 Height (m) Direction Period (s)	W 10	W 10	W 10	W 9	W 9	SW 16	SW 17	SW 16	SW 15	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 11	SW 11	SW 11
kJ	156	153	143	132	130	534	1290	2054	4413	4314	4691	4194	3348	2959	2641	2071	1645	1240	1358	1422	1351	1121	963	804
Swell 2 Height (m) Direction Period (s)	SE 10	ESE 9	ESE 8	SW 18	SW 17	W 9	SW 10	SW 9	ESE 9	ESE 9	E 9	ESE 9	ESE 9	ESE 9	ESE 9	E 10	E 10	E 10	E 10	E 10	E 11	E 11	E 11	S 15
kJ	74	53	41	192	232	102	226	235	16	17	43	29	29	29	17	16	17	18	18	18	20	21	3	4
Swell 3 Height (m) Direction Period (s)	SSE 9	S 8	SW 12	ESE 8	ESE 10	SW 11	W 9	W 11	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	E 11
kJ	27	36	53	27	39	59	78	238	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2
Wind waves Height (m) Direction Period (s)	NW 4	NW 4	NW 4	WNW 4	WNW 4	W 8	NNW 3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	ESE 3	ESE 4
kJ	13	10	11	12	19	114	8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	6	11
Nearest Offshore or Glassy	Platboom Cape Town	Platboom Cape Town	Platboom Cape Town	Clovelly Cape Town	Platboom Cape Town	Platboom Cape Town	Platboom Cape Town	Buffels Bay Cape Town	Buffels Bay Cape Town	Underwater Point Cape Town	Underwater Point Cape Town	Underwater Point Cape Town	Underwater Point Cape Town	Underwater Point Cape Town	Buffels Bay Cape Town	Buffels Bay Cape Town	Buffels Bay Cape Town	Black Rocks Cape Town	Olifants Bos Cape Town	Underwater Point Cape Town	Olifants Bos Cape Town	Olifants Bos Cape Town	Olifants Bos Cape Town	Olifants Bos Cape Town
Rating (10 max)	1	2	2	1	2	3	4	3	4	5	5	5	5	4	3	3	3	3	4	4	4	4	3	3
Distance (km)	4	4	4	25	4	4	4	4	4	2	2	2	2	2	4	4	4	7	15	2	15	15	15	15
Best forecast wave conditions in Cape Town	Van Riebeek	Platboom	Kreefte Reef	Hout Bay	Hout Bay	Kreefte Reef	Kreefte Reef	Hout Bay	The Hoek	Big Bay	Big Bay	Big Bay	Thermopylae	Hout Bay	Hout Bay	Kamer Van	Kamer Van	Haakgat	Kreefte Reef	Kreefte Reef	Kreefte Reef	Haakgat	Kreefte Reef	Kreefte Reef
Rating (10 max)	2	2	2	1	2	3	4	4	5	5	5	5	5	4	4	4	4	4	4	4	4	4	3	3
Best forecast wave conditions in South Africa	Periwinkles Eastern Cape - Wild Coast	Periwinkles Eastern Cape - Wild Coast	Periwinkles Eastern Cape - Wild Coast	Periwinkles Eastern Cape - Wild Coast	Periwinkles Eastern Cape - Wild Coast	Periwinkles Eastern Cape - Wild Coast	Hell West Coast	Hout Bay Cape Town	The Hoek Cape Town	Hell West Coast	Hell West Coast	Goukamma River Mouth Garden Route	Fish Boma Garden Route	Fish Boma Garden Route	Goukamma River Mouth Garden Route	Kleinemonde Eastern Cape (S)	Goukamma River Mouth Garden Route	Haga-Haga Eastern Cape - Wild Coast	Goukamma River Mouth Garden Route	Goukamma River Mouth Garden Route	Goukamma River Mouth Garden Route	Goukamma River Mouth Garden Route	Goukamma River Mouth Garden Route	Gerickes Point Garden Route
Rating (10 max)	3	3	3	3	3	3	4	4	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4
Header Global	Fox River New Zealand	Fox River New Zealand	Cathedral Rock Australia	Cathedral Rock Australia	Asu Indonesia	Anawhata Road (Oaonui) New Zealand	Balnarring Point Australia	Asu Indonesia	Tessellated Pavements Australia	Cape St Martin South Africa	Hell South Africa	Fish Boma South Africa	Boneyards South Africa	Boneyards South Africa	Luna Park Australia	Cobblestones Australia	Easter Reef Australia	Dunedin - Bobs Beach New Zealand	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Papatowai New Zealand	Luna Park Australia	Cannibal Bay New Zealand
Rating (10 max)	6	7	7	7	4	5	4	4	6	5	5	5	5	5	6	5	5	9	6	6	6	7	5	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

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Dias Beach 48 hour detailed Surf Forecast

How big are the waves at Dias Beach today (15 Jul):

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