Surf Bay Surf Break

Lat Long: 51.70° S 57.77° W

Surf Bay 48 hour detailed Surf Forecast

Issued: 2 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Surf Bay sea temperature is
5.0° C
0.1° 

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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 10ft (3.0m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 10ft (3.0m), 10s period with SSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 15ft (4.5m), 11s period with S swell.

The current surf forecast for Surf Bay at 7AM is: 3.0m 10s primary swell from a South direction (forecast issued at 02:00am August 21). An open ocean swell of 0.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)10ft (3.0m)10s
Afternoon (21 Aug)10ft (3.0m)10s
Evening (21 Aug)15ft (4.5m)11s

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


Short Range Forecast

Mostly dry. Icy conditions (max 4°C on Fri afternoon, min -1°C on Fri night). Winds decreasing (gales from the S on Fri night, light winds from the W by Sun night).

Friday
21
Saturday
22
Sunday
23
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
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
0
0
0
0
0
0
3
3
3
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
S
10
3
S
10
3
S
10
3
S
10
3
S
10
3
SSW
10
3.5
SSW
10
4.5
S
11
5
S
12
6
S
13
6
S
13
5.5
S
13
5
SSE
12
4.5
SSE
12
4.5
SSE
12
4
SSE
11
3.5
SSE
11
3.5
SSE
10
2.4
S
10
2
S
10
2.4
SSE
9
2.2
SSE
9
2
SSE
9
1.9
SSE
9
Wave Graph
Metric surfscale
Energy kJ
1490
1523
1840
1747
1647
1704
2683
5230
7493
11006
11484
10265
7917
5990
4881
3713
2885
2324
1193
792
992
820
637
528
Wind (km/h)
50
SW
50
SSW
55
SSW
50
SSW
50
SW
60
WSW
65
SW
70
SSW
70
SSW
70
S
65
S
60
S
55
S
55
S
50
S
45
S
40
S
35
S
25
SSW
20
SW
20
WSW
20
WSW
20
WSW
20
W
Wind State
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:30AM1.17m
12:36PM1.34m
3:16AM1.15m
1:58PM1.36m
4:27AM1.19m
3:15PM1.43m
Low Tide
6:06AM0.99m
8:14PM0.60m
7:46AM1.02m
9:33PM0.55m
9:06AM0.99m
light rain
light rain
light rain
cloud
cloud
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:52
7:50
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
6:00
 mm
1
1
1
Temp °C
3
3
3
3
3
4
4
2
2
0
-1
-1
-1
0
0
0
1
1
2
1
1
3
3
2
Feels °C
-9
-10
-10
-9
-9
-9
-11
-14
-14
-16
-17
-15
-15
-13
-12
-12
-10
-9
-6
-5
-5
-3
-3
-4
  • 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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