Moonlight Bay surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 pm Wednesday 17 Dec 2025 SAST
Forecast update in hr  min  s Forecast update imminent
Moonlight Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Moonlight Bay sea temperature is
18.4° C
(Which is slightly cooler than normal)


How big are the waves at Moonlight Bay today?

The current surf forecast for Moonlight Bay at 7PM is: 1.6m 9s primary swell from a South direction and 0.7m 13s secondary swell from a West-southwest direction (forecast issued at 01:00pm December 17). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Dec)4ft (1.2m)10s
Afternoon (17 Dec)5ft (1.6m)9s
Evening (17 Dec)5ft (1.6m)9s

Table - waves today at Moonlight Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Wednesday
17
Thursday
18
Friday
19
Saturday
20
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
1
1
3
1
2
3
3
2
0
0
0
1
2
2
2
1
0
0
0
0
1
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.9
SW
1.6
SSW
1.8
WSW
1.6
S
1.5
S
1.1
WSW
1.1
WSW
1.3
S
1
SSE
1.3
SSE
0.9
SW
1.5
SSE
1.4
SSE
1.3
SSE
1.3
SSE
0.8
SW
1.2
SSE
0.6
SSW
0.6
SSW
1
SSW
1.3
SSW
1.4
SSW
1.6
SSW
1.7
SSW
Period(s) (?)109139912128910812121111101113131212121213
Wave
Graph
(?)Metric surfscale
Energy kJ (?)710400993412348386373230177356118569521459372123334116113304443589727853
Wind
(km/h)
20
SSW
25
SSW
25
S
20
S
20
SSE
15
ESE
15
ESE
15
ESE
25
SSE
35
SSE
35
SSE
35
SE
30
SE
30
SE
30
ESE
25
SE
30
SSE
40
SSE
40
SSE
40
SE
35
SE
35
ESE
35
ESE
35
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
offoffoffcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoff
High Tide
/ height (m)
1:41PM
1.33
2:15AM
1.28
2:18PM
1.37
2:50AM
1.33
2:53PM
1.39
3:23AM
1.37
Low Tide
/ height (m)
8:07PM
0.27
8:17AM
0.38
8:41PM
0.23
8:52AM
0.34
9:14PM
0.20
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunrise-------5:26-------5:28-------5:28
Sunset--7:52-------7:53-------7:54-----
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181818171717161719201917171716182121201918171719
Feels °C (?)131313131314131414141311121311141615141312121213
  • 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

Latest Updates

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 Moonlight Bay 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.


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