Devonport Rivermouth Surf Break

Lat Long: 41.16° S 146.36° E

Devonport Rivermouth 48 hour detailed Surf Forecast

Issued: 3 am 10 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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 1.5ft (0.4m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 2ft (0.6m), 9s period with NE swell.
  • Evening surf: Evening surf (10 Aug, local time) - 2ft (0.6m), 9s period with NE swell.

The current surf forecast for Devonport Rivermouth at 9AM is: 0.4m 8s primary swell from a Northeast direction and 0.6m 5s secondary swell from a North-northeast direction (forecast issued at 03:00am August 10). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (10 Aug)1.5ft (0.4m)8s
Afternoon (10 Aug)2ft (0.6m)9s
Evening (10 Aug)2ft (0.6m)9s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Tue night. Very mild (max 15°C on Mon afternoon, min 7°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the NW by Tue night).

Monday
10
Tuesday
11
Wednesday
12
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
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
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
NE
6
0.3
NW
19
0.4
NW
19
0.4
NE
8
0.4
NW
18
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.3
NW
16
0.3
NW
15
0.3
NW
15
0.3
NW
14
0.3
NW
14
0.3
NW
13
0.9
NW
5
1.1
NW
5
2.1
NW
6
2.5
NW
7
2.5
NW
7
2.2
NW
8
1.6
NW
7
1.4
NW
7
1.1
NW
7
0.3
NW
18
Wave Graph
Metric surfscale
Energy kJ
61
58
91
25
80
65
67
52
41
37
33
32
29
28
31
60
326
600
748
559
253
189
113
54
Wind (km/h)
10
ESE
15
SE
15
SE
10
S
5
ESE
5
SW
15
SW
15
SW
20
WSW
20
WSW
20
WSW
20
WSW
20
W
20
WNW
20
WNW
25
NW
30
NW
30
NW
30
NW
25
WSW
20
W
20
WSW
20
WSW
15
W
Wind State
cross
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:33AM3.16m
8:30PM3.28m
9:36AM3.14m
9:34PM3.23m
10:39AM3.12m
Low Tide
2:01AM0.46m
2:23PM1.13m
3:01AM0.48m
3:27PM1.16m
4:05AM0.52m
4:35PM1.15m
light rain
cloud
cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
clear
rain showers
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:28
5:29
 mm
2
1
1
2
1
2
1
Temp °C
10
10
10
11
14
15
12
10
9
9
8
11
13
12
11
12
11
11
11
10
12
10
9
9
Feels °C
8
7
7
9
13
14
9
6
4
4
3
6
8
7
7
7
5
5
5
4
6
5
4
5
  • 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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