Surf Bay Surf Break

Lat Long: 51.70° S 57.77° W

Surf Bay 48 hour detailed Surf Forecast

Issued: 2 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Surf Bay sea temperature is
5.5° 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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.4m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.6m), 8s period with SSW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 7ft (2.1m), 9s period with SSW swell.

The current surf forecast for Surf Bay at 10AM is: 1.4m 8s primary swell from a Southwest direction and 1.3m 8s secondary swell from a South direction, 0.7m 11s secondary swell from a Northeast direction (forecast issued at 02:00am July 21). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Jul)4.5ft (1.4m)9s
Afternoon (21 Jul)5ft (1.6m)8s
Evening (21 Jul)7ft (2.1m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue afternoon. Icy conditions (max 4°C on Wed afternoon, min 0°C on Tue morning). Winds decreasing (strong winds from the WSW on Wed night, light winds from the N by Thu night).

Tuesday
21
Wednesday
22
Thursday
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
1
1
1
1
0
0
2
1
1
1
!
!
!
!
!
0
0
0
!
!
2
!
3
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)
1.5
S
8
1.8
SSW
8
1.7
SSW
8
1.4
SW
9
1.5
SW
8
1.6
SSW
8
1.7
SSW
8
2.1
SSW
9
2.4
SSW
9
2.5
SSW
9
2.1
S
10
3
SSW
10
3
SSW
11
3
SSW
11
3
SSW
11
3.5
SSW
11
4
SSW
11
4.5
SSW
12
4.5
SSW
12
4
SSW
12
3
S
12
2.5
S
12
3
SSW
11
2.1
S
11
Wave Graph
Metric surfscale
Energy kJ
301
457
402
300
268
280
327
700
953
1088
861
1620
2422
2314
2522
2947
3774
5123
5153
4137
2177
1680
2551
1075
Wind (km/h)
30
SW
30
WSW
25
W
25
W
30
W
35
WSW
35
WSW
35
W
35
W
35
WSW
35
WSW
30
WSW
30
W
35
WSW
35
W
40
W
45
W
50
WSW
40
SW
35
SW
25
WSW
30
WSW
25
W
20
W
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
11:26PM1.43m
11:51AM1.42m
00:36AM1.31m
12:41PM1.39m
2:00AM1.24m
1:38PM1.38m
Low Tide
5:27AM0.65m
6:12PM0.61m
6:22AM0.79m
7:30PM0.60m
7:28AM0.89m
8:45PM0.55m
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
cloud
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
light rain
cloud
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:44
8:41
8:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:10
5:12
5:13
 mm
1
1
1
Temp °C
1
0
0
0
1
3
3
3
2
3
3
3
3
4
3
2
3
3
3
3
3
4
3
2
Feels °C
-8
-8
-8
-8
-7
-6
-6
-6
-7
-6
-6
-6
-5
-6
-6
-8
-8
-9
-7
-6
-5
-4
-4
-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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