Devonport Rivermouth Surf Break

Lat Long: 41.16° S 146.36° E

Devonport Rivermouth 48 hour detailed Surf Forecast

Issued: 3 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Devonport Rivermouth sea temperature is
12.6° C
0.3° 

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 (17 Aug):

  • Afternoon surf: Afternoon surf (17 Aug, local time) - 1ft (0.3m), 17s period with NW swell.
  • Evening surf: Evening surf (17 Aug, local time) - 1ft (0.3m), 16s period with NW swell.

The current surf forecast for Devonport Rivermouth at 9PM is: 0.3m 16s primary swell from a Northwest direction and 0.5m 4s secondary swell from a Northeast direction (forecast issued at 03:00pm August 17). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (17 Aug)--
Afternoon (17 Aug)1ft (0.3m)17s
Evening (17 Aug)1ft (0.3m)16s

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


Short Range Forecast

Heavy rain (total 27mm), heaviest during Wed afternoon. Very mild (max 14°C on Tue morning, min 11°C on Mon afternoon). Winds increasing (light winds from the NE on Mon afternoon, fresh winds from the NW by Thu morning).

Mon
17
Tuesday
18
Wednesday
19
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
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
Wave
Height (m)
Direction
Period (s)
0.3
NW
15
0.3
NW
17
0.3
NW
16
0.3
NW
16
0.3
NW
16
0.3
NW
15
0.3
NW
15
0.3
NW
15
1.1
NE
6
0.9
NNE
6
0.9
NE
6
0.9
NE
6
1
NE
5
1
NE
6
1
NE
6
1
NE
7
1
NE
7
1
NNE
5
1.7
N
6
1.8
NW
7
Wave Graph
Metric surfscale
Energy kJ
33
44
40
40
38
35
34
42
80
63
51
44
57
59
62
85
85
50
178
295
Wind (km/h)
10
NE
10
NE
10
ESE
10
ESE
15
ESE
10
ESE
15
ESE
15
E
15
ENE
15
ENE
10
E
15
ESE
15
ESE
10
ESE
10
E
15
ENE
20
NNE
25
NNE
30
NNW
25
NNW
Wind State
on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
on
on
cross-on
cross-on
High Tide
3:18PM3.20m
3:46AM3.13m
4:01PM3.21m
4:34AM3.12m
4:41PM3.20m
Low Tide
9:37PM0.69m
9:55AM0.82m
10:21PM0.65m
10:37AM0.91m
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
rain showers
light rain
light rain
light rain
mod rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:35
5:36
 mm
1
1
2
2
8
7
3
Temp °C
12
12
11
11
11
12
11
11
14
14
13
12
11
11
11
12
12
12
12
12
Feels °C
9
10
8
8
8
9
8
8
10
11
11
10
9
9
9
10
8
7
7
8
  • 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.


Nearest locationNearest