Devonport Rivermouth Surf Break

Lat Long: 41.16° S 146.36° E

Devonport Rivermouth 48 hour detailed Surf Forecast

Issued: 3 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Devonport Rivermouth sea temperature is
12.9° C
0.6° 

Devonport Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Devonport Rivermouth today (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 7ft (2.1m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 4.5ft (1.3m), 7s period with WNW swell.
  • Evening surf: Evening surf (22 Aug, local time) - 1.5ft (0.4m), 15s period with NW swell.

The current surf forecast for Devonport Rivermouth at 7AM is: 2.3m 8s primary swell from a West-northwest direction and 0.4m 16s secondary swell from a Northwest direction (forecast issued at 03:00am August 22). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (22 Aug)7ft (2.1m)8s
Afternoon (22 Aug)4.5ft (1.3m)7s
Evening (22 Aug)1.5ft (0.4m)15s

Table - waves today at Devonport Rivermouth. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Very mild (max 14°C on Mon morning, min 9°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon night).

Saturday
22
Sunday
23
Monday
24
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
NW
7
2.4
WNW
7
2.3
WNW
8
2.1
WNW
8
1.5
WNW
7
1.2
WNW
7
0.4
NW
15
0.4
NW
15
0.4
NW
15
0.4
NW
15
0.4
NW
14
0.4
NW
14
0.3
NW
14
0.3
NW
16
0.3
NW
16
0.3
NW
16
0.3
NW
16
1
NW
5
0.8
NW
5
0.9
NW
4
1.1
NW
5
1.1
NW
5
0.9
NNW
5
0.8
NNW
5
Wave Graph
Metric surfscale
Energy kJ
296
578
606
506
228
129
78
76
76
75
73
53
32
38
39
39
39
41
30
34
47
53
47
31
Wind (km/h)
30
WNW
35
W
35
W
30
WSW
25
WSW
20
WSW
20
WSW
15
W
15
W
15
W
15
WNW
15
WNW
20
WNW
20
WNW
15
WNW
15
WNW
20
NW
20
NW
15
NW
20
WNW
20
NW
20
NW
10
WNW
5
W
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
High Tide
6:36AM2.99m
6:27PM3.10m
7:14AM2.94m
7:02PM3.04m
7:53AM2.90m
7:40PM2.97m
Low Tide
00:16AM0.71m
12:26PM1.19m
00:51AM0.76m
1:01PM1.27m
1:27AM0.81m
1:38PM1.33m
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:54
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:39
5:40
 mm
Temp °C
11
11
10
11
12
12
9
10
9
9
9
11
12
12
12
11
11
11
11
13
14
13
12
12
Feels °C
5
4
2
4
5
6
4
5
4
5
5
7
7
7
8
7
7
7
8
10
10
10
10
11
  • 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 Devonport Rivermouth 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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