Surf Bay Surf Break

Lat Long: 51.70° S 57.77° W

Surf Bay 48 hour detailed Surf Forecast

Issued: 8 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Surf Bay sea temperature is
4.9°C
0.3° 

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 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 6ft (1.9m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.6m), 6s period with SSE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 5ft (1.6m), 6s period with S swell.

The current surf forecast for Surf Bay at 11AM is: 1.8m 6s primary swell from a South-southeast direction and 0.2m 11s secondary swell from a East direction (forecast issued at 08:00am September 21). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)6ft (1.9m)6s
Afternoon (21 Sep)5ft (1.6m)6s
Evening (21 Sep)5ft (1.6m)6s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon night. Mild temperatures (max 5°C on Tue afternoon, min 2°C on Mon morning). Winds decreasing (fresh winds from the SSE on Mon morning, light winds from the W by Tue afternoon).

Monday
21
Tuesday
22
Wednesday
23
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
1
2
2
3
3
2
2
1
1
3
3
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)
2.1
S
7
1.9
SSE
6
1.8
SSE
6
1.6
SSE
6
1.6
S
6
1.6
S
6
1.6
S
6
1.4
S
6
1.4
S
6
1.6
SSW
6
1.6
SSW
8
1.9
SSW
8
1.3
SSW
9
1.3
SSW
9
1.3
SSW
10
1.1
E
11
1.2
E
11
1.3
E
12
1.3
E
12
1.3
E
12
1.3
E
12
1.3
S
12
Wave Graph
Metric surfscale
Energy kJ
390
303
265
212
193
184
188
148
141
207
276
465
258
289
322
306
342
456
480
480
472
513
Wind (km/h)
40
SSE
40
SSE
35
SSE
35
S
35
S
40
S
40
SSW
30
SSW
30
SW
40
SW
30
SW
20
SW
10
W
20
W
25
NW
25
NW
30
NW
35
NW
35
NNW
35
NNW
25
NNW
15
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross
cross
cross-off
cross-off
off
off
off
off
cross-off
cross-off
off
off
High Tide
3:57AM1.14m
2:44PM1.41m
4:29AM1.19m
3:46PM1.50m
4:55AM1.27m
4:34PM1.59m
Low Tide
8:27AM0.98m
10:01PM0.54m
9:26AM0.87m
10:36PM0.49m
10:08AM0.74m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
clear
part cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:46
6:49
 mm
1
1
1
1
Temp °C
1
2
2
2
2
3
3
3
2
4
4
5
5
3
3
3
4
5
5
5
5
5
Feels °C
-10
-8
-8
-7
-8
-7
-7
-6
-6
-6
-4
-1
0
-3
-4
-4
-3
-3
-3
-3
-1
1
  • 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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