Devonport Rivermouth Surf Break

Lat Long: 41.16° S 146.36° E

Devonport Rivermouth 48 hour detailed Surf Forecast

Issued: 9 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Devonport Rivermouth sea temperature is
12.8°C
0.5° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 5.5ft (1.7m), 7s period with NW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 5ft (1.6m), 6s period with NW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 4.5ft (1.3m), 6s period with NW swell.

The current surf forecast for Devonport Rivermouth at 1AM is: 1.7m 7s primary swell from a Northwest direction (forecast issued at 09:00pm September 18). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (19 Sep)5.5ft (1.7m)7s
Afternoon (19 Sep)5ft (1.6m)6s
Evening (19 Sep)4.5ft (1.3m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sat morning, min 8°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun night).

Fri
18
Saturday
19
Sunday
20
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
1
0
0
1
1
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
Wave
Height (m)
Direction
Period (s)
1.7
NW
6
1.5
NW
6
1.7
NW
7
1.6
NW
7
1.7
NW
7
1.7
NW
7
1.6
NW
7
1.6
NW
6
1.3
NW
6
1.2
NW
6
0.8
NW
6
0.6
NNW
5
0.4
NNW
5
0.4
NW
5
0.9
NNW
5
1.8
NNW
7
2.2
NW
7
2.3
NW
7
Wave Graph
Metric surfscale
Energy kJ
205
177
255
221
255
263
233
213
122
106
38
19
10
7
46
315
466
520
Wind (km/h)
30
WNW
25
WNW
25
WNW
30
W
25
W
25
W
25
W
20
WNW
15
W
10
W
10
W
5
WSW
5
NW
10
NNW
20
NW
30
NW
30
WNW
35
WNW
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross
cross
cross
High Tide
4:42PM3.21m
5:22AM3.15m
5:14PM3.15m
5:55AM3.08m
5:45PM3.08m
Low Tide
11:04PM0.54m
11:19AM1.04m
11:36PM0.62m
11:50AM1.12m
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
 mm
Temp °C
14
13
13
13
14
16
19
18
13
9
8
9
10
15
16
17
15
14
Feels °C
8
8
8
7
9
11
14
13
9
5
5
7
9
13
12
11
9
7
  • 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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