Surf Bay Surf Break

Lat Long: 51.70° S 57.77° W

Surf Bay 48 hour detailed Surf Forecast

Issued: 8 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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 6.5ft (2.0m), 7s period with SSE swell.
  • 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 4AM is: 2.2m 7s primary swell from a South direction and 0.2m 11s secondary swell from a East direction (forecast issued at 08:00pm September 20). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)6.5ft (2.0m)7s
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 2mm), mostly falling on Tue morning. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Sun night). Winds decreasing (strong winds from the SSE on Sun night, light winds from the W by Tue afternoon).

Sun
20
Monday
21
Tuesday
22
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
3
3
2
Swell
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
5
1.9
S
6
2
S
7
2.3
S
7
2.2
S
7
2
SSE
7
1.9
SSE
6
1.7
SSE
6
1.7
S
6
1.7
S
6
1.6
S
6
1.2
S
6
1.4
SSW
6
1.6
SSW
7
1.6
SSW
8
1.8
SSW
8
1.3
E
11
1.3
E
11
Wave Graph
Metric surfscale
Energy kJ
126
273
364
502
480
330
280
230
217
214
193
109
150
220
276
422
387
379
Wind (km/h)
40
S
45
SSE
40
SSE
50
SSE
40
SSE
35
SSE
35
S
35
S
40
S
40
S
35
SSW
30
SW
35
SW
35
SW
30
SW
15
SW
10
W
20
WNW
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross
cross-off
cross-off
High Tide
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
part cloud
cloud
light rain
clear
part cloud
cloud
part 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
3
3
1
1
2
2
2
3
3
3
3
3
3
4
5
4
3
Feels °C
-7
-9
-7
-11
-10
-8
-8
-7
-7
-7
-7
-6
-6
-6
-4
0
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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