Dias Beach surfForecast / Garden Route / South Africa

information circle12 Day Weather and Surf, issued 1 pm Monday 26 Jan 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Dias Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dias Beach sea temperature is
22.3° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Dias Beach this week:

The surf forecast for Dias Beach over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jan 26) at 11PM. The primary swell is predicted to be 1.4m and 12s period with a secondary swell of 0.3m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Dias Beach in the next 12 days are 1.7m 16s and forecast to arrive on Sunday (Feb 01) at 11AM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Mon 26th Jan)4.5ft (1.4m) 12s
Best Surf 2AM (Fri 30th Jan)4ft (1.2m) 12s
Most Powerful11AM (Sun 1st Feb)5.5ft (1.7m) 16s

Table - best surf conditions forecast for Dias Beach over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 24°C on Mon afternoon, min 20°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 6mm), mostly falling on Sat morning. Warm (max 25°C on Fri morning, min 20°C on Thu night). Mainly fresh winds.

Mon
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
01
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
3
0
0
3
1
1
2
0
0
4
0
0
2
0
0
2
1
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SSW
1.3
SSW
1.6
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.5
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1
SSW
0.9
SSW
0.7
SSW
1
SSW
1.7
SSW
1.7
SSW
1.3
SSW
1.1
SSW
Period(s) (?)121212121313131313131212121211101816151312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5575437159341011965105810427695694264134062831679559613071145545371
Wind
(km/h)
15
SSE
10
WNW
15
S
20
SSE
10
SSE
15
SE
20
SE
10
ESE
25
ESE
35
ESE
5
ENE
15
S
20
S
10
W
20
SSW
15
SSW
10
ESE
15
ESE
25
ESE
10
E
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
offcross-
on
cross-
on
cross-
on
oncross-
on
onononglasscrosscross-
on
offcrosscrossononononcross-
on
High Tide
/ height (m)
9:13PM
1.44
10:03AM
1.64
10:58PM
1.39
11:45AM
1.63
12:43AM
1.48
1:10PM
1.72
1:53AM
1.66
2:10PM
1.85
2:43AM
1.84
2:58PM
1.96
3:25AM
2.00
3:39PM
2.03
4:04AM
2.10
Low Tide
/ height (m)
3:06PM
0.77
3:07AM
0.78
4:56PM
0.82
5:06AM
0.84
6:40PM
0.73
6:53AM
0.75
7:47PM
0.59
8:01AM
0.61
8:35PM
0.44
8:52AM
0.47
9:15PM
0.32
9:34AM
0.36
9:50PM
0.24
10:11AM
0.30
Mon
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
01
Sunrise--5:46--5:48--5:48--5:50--5:50--5:52--5:52
Sunset7:40--7:39--7:39--7:38--7:37--7:37--7:37--
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
light rain
rain showers
rain showers
rain showers
clear
part cloud
clear
Rain (mm)
--------------1131---
Temp. °C242223232121212122222125252322222123242226
Feels °C (?)232321212120192020191925252523212123232227
  • 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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Information about the Dias Beach Surf forecast

The above surf forecast table for Dias Beach provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Dias Beach can be found by selecting the local surf guide option on the grey menu. Our Dias Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Dias Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Dias Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Dias Beach is 6 km (4 miles) from the city of Mossel Bay. If you plan a holiday in Garden Route, look for hotels and other accommodation in Mossel Bay. Mossel Bay has rooms for a wide range of budgets as well as car hire and transport links.

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