Surf Bay Surf Break

Lat Long: 51.70° S 57.77° W

Surf Bay 48 hour detailed Surf Forecast

Issued: 8 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Surf Bay sea temperature is
4.9° C
0.2° 

Surf Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Surf Bay today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 2ft (0.6m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 15s period with SSW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 15s period with SSW swell.

The current surf forecast for Surf Bay at 2PM is: 0.4m 15s primary swell from a South-southwest direction (forecast issued at 08:00am August 18). An open ocean swell of 1.4m 8s is not directed at the surf break, a second open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Aug)2ft (0.6m)14s
Afternoon (18 Aug)1.5ft (0.4m)15s
Evening (18 Aug)1.5ft (0.4m)15s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu night. Mild temperatures (max 7°C on Tue morning, min 2°C on Wed night). Winds increasing (moderate winds from the W on Tue afternoon, near gales from the SW by Thu afternoon).

Tuesday
18
Wednesday
19
Thursday
20
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSW
14
0.6
S
14
0.5
S
14
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.3
SSW
14
0.9
SSW
8
1.3
SW
11
0.7
SSW
11
0.6
SSW
11
0.6
S
11
0.8
SSW
11
1.5
SSW
11
1.6
SSW
11
1.4
SSW
11
1.6
SSW
11
1.8
SSW
10
2.4
SSW
7
3
SSW
9
3
SSW
10
3
SSW
10
Wave Graph
Metric surfscale
Energy kJ
156
138
94
72
72
71
41
123
422
121
90
83
156
560
603
495
597
717
627
1183
1736
1853
Wind (km/h)
40
NNW
50
NW
50
NW
25
W
25
WNW
35
W
40
W
40
W
40
W
40
W
35
W
35
W
35
W
35
W
25
WNW
30
W
35
W
50
SW
55
SW
60
SW
60
SW
50
SW
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
10:09AM1.48m
10:54PM1.38m
10:47AM1.42m
00:01AM1.25m
11:33AM1.37m
Low Tide
3:47AM0.61m
4:17PM0.51m
4:23AM0.76m
5:16PM0.56m
5:05AM0.90m
6:36PM0.60m
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
rain showers
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:58
7:56
7:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:53
5:54
 mm
1
Temp °C
5
6
7
7
7
7
6
5
5
4
5
5
5
4
3
3
2
3
3
2
2
2
Feels °C
-5
-5
-4
1
0
-2
-3
-5
-5
-6
-4
-4
-4
-5
-4
-5
-7
-9
-10
-12
-12
-10
  • 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
How to use the Wavefinder 

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 Surf 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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