Dias Beach 48 hour detailed Surf Forecast

Lat Long: 34.12° S 22.12° E

Issued: 7 am 20 Jul 2026 (local time)

Forecast update in hr min

Today's Dias Beach sea temperature is

16.7° 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 (20 Jul):

Morning surf: Morning surf (20 Jul, local time) - 3.5ft (1.1m), 12s period with SW swell.
Afternoon surf: Afternoon surf (20 Jul, local time) - 3.5ft (1.0m), 12s period with SE swell.
Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 12s period with SE swell.

The current surf forecast for Dias Beach at 3PM is: 1.0m 12s primary swell from a Southeast direction and 0.9m 11s secondary swell from a Southwest direction (forecast issued at 07:00am July 20). The wind direction is predicted to be cross-shore.

Time (SAST) & Date	Wave Height	Wave Period
Morning (20 Jul)	3.5ft (1.1m)	12s
Afternoon (20 Jul)	3.5ft (1.0m)	12s
Evening (20 Jul)	3.5ft (1.1m)	12s

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

	Short Range Forecast Mostly dry. Very mild (max 18°C on Mon afternoon, min 13°C on Mon morning). Wind will be generally light.
	Monday 20							Tuesday 21								Wednesday 22
	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)	3	3	2	1	1	3	3	3	3	3	4	3	2	2	3	2	3	3	3	2	2	3	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 12	SW 12	ESE 12	SE 12	SE 12	SE 12	SE 11	S 16	S 16	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 13	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12	SSW 12	SSW 13	SSW 13
Wave Graph
kJ	407	314	239	268	264	309	298	334	314	588	994	1443	1403	1208	936	812	569	473	458	419	461	724	613
Wind (km/h)	WNW	NW	WNW	SSW	S	NNW	NW	WNW	WNW	NW	SSE	SE	ESE	E	ENE	NE	WNW	W	WSW	SW	SW	WSW	WNW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	off	glassy	cross	cross-on	glassy	cross-off	off	off	glassy	glassy	cross-on	on	cross-on	cross-on	cross	glassy	off	cross-off	cross-off	cross-off	cross-off	off
High Tide		7:33AM1.56m					8:06PM1.69m				8:18AM1.42m				8:59PM1.56m				9:19AM1.31m				10:08PM1.47m
Low Tide				1:25PM0.55m					2:16AM0.73m				2:10PM0.68m				3:19AM0.83m				3:10PM0.80m


	7:31	—	—	—	—	—	—	—	7:31	—	—	—	—	—	—	—	7:31	—	—	—	—	—	—
	—	—	—	—	5:43	—	—	—	—	—	—	—	5:43	—	—	—	—	—	—	—	5:44	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	13	16	18	16	15	15	14	13	13	14	15	14	14	14	13	13	13	15	16	15	13	13
Feels °C	13	12	15	16	14	15	14	13	12	12	14	14	13	12	13	12	13	11	13	13	12	11	12
Swell 1 Height (m) Direction Period (s)	SW 12	SW 12	SSW 11	SE 12	SE 12	SE 12	SE 11	SE 11	SE 11	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 13	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12	SSW 12	SSW 13	SSW 13
kJ	407	314	219	268	264	309	298	288	288	588	994	1443	1403	1208	936	812	569	473	458	419	461	724	613
Swell 2 Height (m) Direction Period (s)	SE 9	ESE 12	ESE 12	SSW 11	SW 11	SW 11	SW 10	S 16	S 16	SE 11	SE 11	SE 11	ESE 10	ESE 10	ESE 9	ESE 9	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 13
kJ	90	243	239	207	134	115	87	334	314	283	273	258	216	200	139	136	180	149	151	105	107	109	147
Swell 3 Height (m) Direction Period (s)	ESE 12	SSE 9	SSE 9	SSE 9	S 18	SSW 18	S 17	SW 10	SW 11	S 6	—	S 5	—	—	—	—	—	ESE 15	—	S 15	S 14	SE 14	ESE 13
kJ	94	8	8	8	55	102	210	59	94	11	—	2	—	—	—	—	—	22	—	69	148	47	189
Wind waves Height (m) Direction Period (s)	—	—	—	—	S 6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SW 2	WSW 3	—	—
kJ	—	—	—	—	12	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	8	—	—
Nearest Offshore or Glassy	Dias Beach Garden Route	Dias Beach Garden Route	Dias Beach Garden Route	Brak River Garden Route	Ding Dangs Garden Route	Dias Beach Garden Route	Dias Beach Garden Route	Dias Beach Garden Route	Dias Beach Garden Route	Dias Beach Garden Route	Dias Beach Garden Route	Arniston Overberg	Gerickes Point Garden Route	Victoria Bay Garden Route	Herolds Bay Garden Route	Herolds Bay Garden Route	Dias Beach Garden Route	Dias Beach Garden Route	Dias Beach Garden Route	Ding Dangs Garden Route	Ding Dangs Garden Route	Dias Beach Garden Route	Dias Beach Garden Route
Rating (10 max)	3	3	2	3	2	3	3	3	3	3	4	4	4	4	2	2	3	3	3	2	2	3	3
Distance (km)	0	0	0	3	4	0	0	0	0	0	0	185	62	41	23	23	0	0	0	4	4	0	0
Best forecast wave conditions in Garden Route	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth	Outer Pool	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth		Gerickes Point	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth	Goukamma River Mouth	Brak River	Santos Reef	Santos Reef	Brak River	Goukamma River Mouth
Rating (10 max)	4	4	4	3	3	3	3	3	4	4	4		4	4	4	4	4	4	4	3	3	4	4
Best forecast wave conditions in South Africa	Cintsa East Eastern Cape - Wild Coast	Double Mouth Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Ntylonyane (Breezy Point) Eastern Cape - Wild Coast	Whispering Waves Eastern Cape - Wild Coast	Haga-Haga Eastern Cape - Wild Coast	Periwinkles Eastern Cape - Wild Coast	Haga-Haga Eastern Cape - Wild Coast	Goukamma River Mouth Garden Route	Haga-Haga Eastern Cape - Wild Coast	Haga-Haga Eastern Cape - Wild Coast	Cape St Martin West Coast	Gerickes Point Garden Route	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	Hamburg (Port Alfred) Eastern Cape (S)	Kleinemonde Eastern Cape (S)	Morgans Bay Eastern Cape - Wild Coast	Silwerstroom West Coast	Goukamma River Mouth Garden Route
Rating (10 max)	4	4	4	4	3	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	3	4	4
Header Global	Otago Peninsula - Allans Beach New Zealand	Ning Nong Point and Reef New Zealand	Ning Nong Point and Reef New Zealand	Last Chance New Zealand	Last Chance New Zealand	Loisell's New Zealand	Airport Rights New Zealand	Purakaunui Bay New Zealand	Asu Indonesia	Aganoa Beach Samoa	Aganoa Beach Samoa	Benkunqut Indonesia	Chameau Mauritius	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia	Cow Bombie Australia	Cathedral Rock Australia	Viri Inga O Tuki Chile
Rating (10 max)	5	7	6	5	5	5	4	5	4	4	4	4	4	5	5	5	6	6	5	5	5	7	7

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

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Dias Beach 48 hour detailed Surf Forecast

How big are the waves at Dias Beach today (20 Jul):

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