Coffin Bay Peninsula Surf Break

Lat Long: 34.55° S 135.13° E

Coffin Bay Peninsula 48 hour detailed Surf Forecast

Issued: 8 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Coffin Bay Peninsula sea temperature is
15.6°C
0.7° 

Coffin Bay Peninsula surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Coffin Bay Peninsula today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 5ft (1.5m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 6.5ft (2.0m), 15s period with WSW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 7ft (2.2m), 14s period with WSW swell.

The current surf forecast for Coffin Bay Peninsula at 4PM is: 2.0m 14s primary swell from a West-southwest direction and 1.8m 14s secondary swell from a Southwest direction (forecast issued at 08:30am September 20). The wind direction is predicted to be onshore.

Time (ACST) & DateWave HeightWave Period
Morning (20 Sep)5ft (1.5m)16s
Afternoon (20 Sep)6.5ft (2.0m)15s
Evening (20 Sep)7ft (2.2m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Tue night, min 9°C on Mon night). Winds decreasing (fresh winds from the S on Sun night, calm by Tue morning).

Sunday
20
Monday
21
Tuesday
22
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
3
3
4
4
4
4
4
5
5
4
5
4
4
4
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)
1.4
SW
16
1.5
SW
16
1.9
WSW
15
2
WSW
15
2.1
WSW
14
2.2
WSW
14
3
SW
14
3
SW
14
2.5
SW
13
3
SW
13
3
SW
14
3.5
SW
15
3
SW
15
3
SW
15
3
SW
15
3
SW
15
3
SW
15
3
SW
15
3
SW
15
3
SW
15
2.5
SW
15
2.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
929
1087
1537
1622
1724
2025
3372
3240
2528
3436
3743
4614
4234
4046
3866
3686
3515
3181
3482
3624
3185
2783
Wind (km/h)
25
SW
25
W
35
W
35
W
35
SW
30
SW
35
S
35
S
30
SSE
30
SE
25
SE
20
SE
25
ESE
25
ESE
25
E
25
E
20
ENE
15
ENE
0
S
15
S
20
SE
20
E
Wind State
cross-on
on
on
on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
glassy
cross
cross-off
off
High Tide
3:44AM0.33m
12:17PM0.31m
3:23AM0.27m
11:41AM0.35m
1:36AM0.23m
11:41AM0.40m
Low Tide
8:15AM0.27m
7:52PM0.05m
5:50AM0.26m
7:14PM0.06m
5:12AM0.20m
6:49PM0.05m
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:23
6:24
 mm
Temp °C
16
16
15
15
14
14
13
12
12
11
12
12
12
11
10
10
9
10
12
14
14
15
Feels °C
12
12
10
9
8
8
5
4
5
4
6
7
6
5
4
5
4
7
11
11
10
10
  • 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 

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