Moonlight Bay surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 am Thursday 18 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 8AM is: 1.3m 8s primary swell from a South direction and 0.5m 12s secondary swell from a Southwest direction (forecast issued at 01:00am December 18). The wind direction is predicted to be offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (18 Dec)4.5ft (1.3m)8s
Afternoon (18 Dec)4.5ft (1.3m)10s
Evening (18 Dec)4.5ft (1.4m)12s

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

Updates in  hr  min  s Forecast update imminent
Thursday
18
Friday
19
Saturday
20
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
3
2
2
0
0
0
1
2
2
2
1
0
0
0
0
1
2
2
2
2
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
1.3
WSW
1.1
WSW
1.4
S
1.3
S
1
SSE
1.3
SSE
1.3
SSE
1.4
SSE
1.4
SSE
1.3
SSE
1.3
SSE
0.8
SW
1.2
SSE
0.7
SW
0.7
SSW
1.2
SSW
1.3
SSW
1.6
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.6
SSW
Period(s) (?)121288910101212111110111013121212121314141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)49038626623017735638549752140037212333499151397517715826853108312401099942
Wind
(km/h)
15
SSE
15
SE
15
SE
15
ESE
25
SSE
35
SSE
35
SSE
35
SE
30
SE
30
SE
30
SE
25
SE
35
SSE
40
SSE
35
SSE
35
SE
35
SE
35
ESE
30
ESE
35
ESE
35
SE
50
SE
50
SE
45
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffcross-
off
cross-
off
off
High Tide
/ height (m)
2:15AM
1.28
2:18PM
1.37
2:50AM
1.33
2:53PM
1.39
3:23AM
1.37
3:27PM
1.41
Low Tide
/ height (m)
8:07PM
0.27
8:17AM
0.38
8:41PM
0.23
8:52AM
0.34
9:14PM
0.20
9:26AM
0.32
Thursday
18
Friday
19
Saturday
20
Sunrise---5:26-------5:28-------5:28----
Sunset------7:53-------7:54-------7:54-
clear
part cloud
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. °C181717171920181717161618202120191817171924232222
Feels °C (?)141414141414121112111114141514141312121418151416
  • 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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