Surf Bay Surf Break

Lat Long: 51.70° S 57.77° W

Surf Bay 48 hour detailed Surf Forecast

Issued: 2 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Surf Bay sea temperature is
4.8°C
0.4° 

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 (20 Sep):

  • Afternoon surf: Afternoon surf (20 Sep, local time) - 4ft (1.2m), 5s period with S swell.
  • Evening surf: Evening surf (20 Sep, local time) - 6ft (1.9m), 6s period with S swell.

The current surf forecast for Surf Bay at 7PM is: 1.7m 6s primary swell from a South direction and 0.2m 11s secondary swell from a East direction (forecast issued at 02:00pm September 20). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Sep)--
Afternoon (20 Sep)4ft (1.2m)5s
Evening (20 Sep)6ft (1.9m)6s

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


Short Range Forecast

Some drizzle, heaviest during Tue morning. Mild temperatures (max 5°C on Tue afternoon, min 1°C on Sun night). Winds decreasing (near gales from the S on Sun night, light winds from the WNW by Tue afternoon).

Sun
20
Monday
21
Tuesday
22
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
3
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)
0.9
S
8
1.2
S
5
1.5
S
5
1.9
S
6
2
S
7
2.4
S
7
2.3
S
7
2
S
7
1.8
SSE
6
1.8
S
6
1.8
S
6
1.7
S
6
1.5
S
6
1.4
S
6
1.1
E
8
1.1
E
9
1.2
E
10
1.4
E
11
1.4
E
11
1.4
E
11
Wave Graph
Metric surfscale
Energy kJ
105
60
124
273
363
603
562
377
273
243
245
219
176
153
157
181
311
458
440
440
Wind (km/h)
30
S
35
S
45
S
50
S
50
S
45
SSE
45
SSE
40
SSE
40
S
40
S
40
S
40
S
35
SSW
35
SSW
30
WSW
35
SW
30
SW
15
SW
10
WNW
20
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross
cross
cross-off
off
High Tide
1:16PM1.34m
3:57AM1.14m
2:44PM1.41m
4:29AM1.19m
3:46PM1.50m
Low Tide
9:08PM0.60m
8:27AM0.98m
10:01PM0.54m
9:26AM0.87m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
rain showers
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:45
6:46
 mm
1
Temp °C
4
4
3
2
1
1
2
2
2
2
3
3
3
3
3
3
4
5
5
4
Feels °C
-4
-5
-8
-10
-12
-11
-9
-8
-8
-8
-7
-7
-7
-6
-5
-6
-4
0
1
-2
  • 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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