Surf Bay Surf Break

Lat Long: 51.70° S 57.77° W

Surf Bay 48 hour detailed Surf Forecast

Issued: 2 pm 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):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 5.5ft (1.7m), 6s period with SSE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 6s period with S swell.

The current surf forecast for Surf Bay at 9PM is: 1.7m 6s primary swell from a South direction and 0.4m 7s secondary swell from a East direction (forecast issued at 02:00pm 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)--
Afternoon (21 Sep)5.5ft (1.7m)6s
Evening (21 Sep)5.5ft (1.7m)6s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed afternoon. Mild temperatures (max 5°C on Tue afternoon, min 2°C on Mon afternoon). Winds decreasing (strong winds from the S on Mon night, light winds from the WSW by Tue afternoon).

Mon
21
Tuesday
22
Wednesday
23
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
2
2
2
2
2
2
2
1
1
3
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)
1.8
SSE
6
1.7
SSE
6
1.7
S
6
1.7
S
6
1.6
S
6
1.5
S
6
1.6
SSW
6
1.7
SSW
7
1.6
SSW
8
2.1
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
1.4
E
12
1.4
E
12
1.3
E
12
1.3
S
12
Wave Graph
Metric surfscale
Energy kJ
265
230
214
214
188
170
176
278
298
601
270
295
335
312
342
464
584
584
488
513
Wind (km/h)
35
S
35
S
40
S
40
S
40
SSW
35
SW
40
SW
35
WSW
30
SW
20
SW
10
WSW
20
WNW
25
NW
25
NW
30
NW
35
NW
30
NNW
25
NNW
15
NW
25
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross-off
cross-off
off
off
off
off
cross-off
cross-off
off
cross-on
High Tide
2:44PM1.41m
4:29AM1.19m
3:46PM1.50m
4:55AM1.27m
4:34PM1.59m
Low Tide
10:01PM0.54m
9:26AM0.87m
10:36PM0.49m
10:08AM0.74m
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
clear
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
2
2
1
Temp °C
2
2
2
2
3
2
3
3
4
5
4
3
3
3
4
5
4
5
5
4
Feels °C
-8
-8
-8
-8
-7
-7
-7
-7
-4
-1
-1
-3
-4
-4
-3
-3
-3
-2
0
-3
  • 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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