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Surf Forecasts:

Underwater Point surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 am Saturday 17 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
19.6° C
 (Which is slightly cooler than normal)

How big are the waves at Underwater Point today?

The current surf forecast for Underwater Point at 2PM is: 1.8m 10s primary swell from a Southwest direction and 0.5m 3s secondary swell from a West direction (forecast issued at 07:00am January 17). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Jan)4.5ft (1.3m)10s
Afternoon (17 Jan)6ft (1.8m)10s
Evening (17 Jan)8ft (2.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
17
Sunday
18
Monday
19
Tue
20
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)
2
1
0
0
0
0
0
0
3
3
3
3
2
2
2
2
2
2
3
1
2
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
SW
1.3
SW
1.6
SW
1.8
SW
2.2
SW
2.5
SW
3
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.4
SW
2.2
SW
2.1
SW
2
SW
1.9
SW
1.6
SW
1.8
SW
1.8
SW
Period(s) (?)101010101010101112121212121212121211111111111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)23529343262493211621764280236463732363331442667236820551818157211911009915791606685609
Wind
(km/h)
10
SSE
5
W
20
WNW
30
W
35
W
35
WSW
35
SSW
30
SSW
25
SSW
20
S
20
S
25
S
30
SSE
30
SSE
35
SSE
30
SE
30
SE
25
SSE
20
SSE
20
S
25
SSE
40
SSE
45
SE
50
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		ononononcross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
2:45PM
1.36
3:15AM
1.38
3:19PM
1.42
3:47AM
1.45
3:51PM
1.45
Low Tide
/ height (m)
8:46AM
0.36
9:05PM
0.19
9:20AM
0.29
9:35PM
0.14
9:52AM
0.24
10:04PM
0.10
Saturday
17
Sunday
18
Monday
19
Tue
20
Sunrise-5:50-------5:52-------5:52------
Sunset-----8:00-------8:00------7:59---
clear
clear
clear
clear
clear
rain showers
clear
cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
Rain (mm)
-----1------------------
Temp. °C181819202020181717171717171717171717181819201918
Feels °C (?)161716151414121112131312121111111112151516141210
  • 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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