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Surf Forecasts:

Underwater Point surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 am Wednesday 21 Jan 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Underwater Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Underwater Point sea temperature is
20.8° C
 (Which is slightly warmer than usual)

How big are the waves at Underwater Point today?

The current surf forecast for Underwater Point at 12PM is: 1.5m 12s primary swell from a Southwest direction (forecast issued at 07:00am January 21). An open ocean swell of 2.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (21 Jan)5ft (1.6m)12s
Afternoon (21 Jan)4.5ft (1.4m)12s
Evening (21 Jan)4.5ft (1.4m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
21
Thursday
22
Friday
23
Sat
24
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
1
1
1
0
2
4
3
3
4
4
4
3
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
SW
1.6
SW
1.6
SW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
2.1
SSW
2.5
SSW
2.5
SSW
3
SSW
3
SSW
3
SSW
3
SSW
3.5
SSW
3.5
SSW
3.5
SSW
3.5
SSW
3.5
SSW
3
SSW
Period(s) (?)121212121212121213131315151515151414141313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7307066945615515705057308168288411980280827713919421738253772403840744114384436423113
Wind
(km/h)
40
ESE
40
SE
45
SE
50
SSE
50
SE
50
SE
45
SE
35
SE
30
SSE
20
SSW
20
SW
15
WSW
30
SSW
25
SSW
20
S
20
S
15
S
15
S
10
S
15
SSW
20
SSW
15
S
15
S
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		crosscross-
off		crosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
4:56PM
1.44
5:21AM
1.55
5:31PM
1.40
5:55AM
1.53
6:09PM
1.34
Low Tide
/ height (m)
10:57AM
0.19
11:04PM
0.10
11:32AM
0.19
11:36PM
0.14
12:09PM
0.22
12:11AM
0.21
Wednesday
21
Thursday
22
Friday
23
Sat
24
Sunrise-5:54-------5:56-------5:56------
Sunset----7:59-------7:58-------7:58---
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181819191919191919191920191818181818181818181818
Feels °C (?)121212111111121416171718151415151616161515151616
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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 Underwater Point 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.

View detailed surf forecast for Underwater Point at:
surf-forecast.com

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