Devonport Rivermouth Surf Break

Lat Long: 41.16° S 146.36° E

Devonport Rivermouth 48 hour detailed Surf Forecast

Issued: 3 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Devonport Rivermouth sea temperature is
12.5° C
0.2° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 1ft (0.3m), 14s period with NW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 1ft (0.3m), 13s period with NW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 3.5ft (1.1m), 5s period with NW swell.

The current surf forecast for Devonport Rivermouth at 11AM is: 0.3m 14s primary swell from a Northwest direction and 0.3m 10s secondary swell from a Northeast direction (forecast issued at 03:00am August 11). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (11 Aug)1ft (0.3m)14s
Afternoon (11 Aug)1ft (0.3m)13s
Evening (11 Aug)3.5ft (1.1m)5s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue night. Very mild (max 13°C on Tue morning, min 8°C on Wed night). Mainly fresh winds.

Tuesday
11
Wednesday
12
Thursday
13
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)
1
1
0
0
0
0
0
0
0
0
0
2
0
1
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
NW
16
0.3
NW
16
0.3
NW
15
0.3
NW
14
0.3
NW
14
0.3
NW
13
1.1
NW
5
1.1
NW
5
2.2
NW
6
2.5
NW
7
2.5
NW
8
2.3
NW
8
1.6
NW
7
1.6
NW
7
1.2
NW
7
0.3
NW
18
0.3
NW
17
0.4
NW
16
0.4
NW
16
0.4
NW
16
0.4
NW
16
0.4
NW
16
0.4
NW
16
0.4
NW
16
Wave Graph
Metric surfscale
Energy kJ
41
38
33
32
29
28
59
71
377
583
805
650
277
240
131
56
45
69
93
93
93
91
89
88
Wind (km/h)
15
SW
15
SW
15
WSW
20
W
20
W
20
WNW
15
WNW
25
NW
30
NW
30
NW
30
NW
20
WSW
25
W
20
W
20
WSW
10
W
20
W
15
WNW
20
WNW
20
W
20
W
20
W
20
W
15
W
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:36AM3.14m
9:34PM3.23m
10:39AM3.12m
10:41PM3.18m
11:41AM3.12m
Low Tide
3:01AM0.48m
3:27PM1.16m
4:05AM0.52m
4:35PM1.15m
5:11AM0.57m
5:44PM1.09m
clear
clear
clear
clear
part cloud
clear
part cloud
rain showers
light rain
light rain
mod rain
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:29
5:30
 mm
1
1
2
6
3
Temp °C
8
8
8
12
13
13
10
12
11
11
11
11
11
10
9
8
9
9
10
12
13
13
11
10
Feels °C
5
4
4
7
8
8
6
7
5
5
5
6
5
5
4
4
4
5
5
8
9
9
7
6
  • 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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