Devonport Rivermouth Surf Break

Lat Long: 41.16° S 146.36° E

Issued: 9 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Devonport Rivermouth sea temperature is
14.4° C

1.0°C warmer than normal for this time of year

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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 1.5ft (0.4m), 5s period with NNW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 3ft (0.9m), 5s period with NNW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 6ft (1.9m), 7s period with NW swell.

The current surf forecast for Devonport Rivermouth at 1AM is: 0.4m 5s primary swell from a North-northwest direction and 0.1m 10s secondary swell from a Northeast direction (forecast issued at 09:00pm June 17). The wind direction is predicted to be glassy.

Time (AEST) & DateWave HeightWave Period
Morning (18 Jun)1.5ft (0.4m)5s
Afternoon (18 Jun)3ft (0.9m)5s
Evening (18 Jun)6ft (1.9m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 28mm), heaviest during Thu afternoon. Very mild (max 15°C on Thu afternoon, min 9°C on Sat afternoon). Winds increasing (calm on Wed night, fresh winds from the NNW by Thu afternoon).

Wed
17
Thursday
18
Friday
19
Saturday
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
1
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)
0.5
NNW
5
0.4
NNW
5
0.4
NNW
5
0.4
NNW
5
0.4
NNW
5
0.5
NW
5
0.7
NNW
5
1
NNW
5
1.3
NNW
6
1.9
NW
7
1.7
NW
7
1.3
NNW
7
1.1
NNW
6
1.3
NNW
6
2
NNW
7
2.3
NNW
8
2
NNW
8
1.6
NNW
7
1.4
NNW
7
1.1
NNW
7
0.9
NNW
7
0.3
NW
14
0.4
NNW
6
0.3
NE
8
Wave Graph
Metric surfscale
Energy kJ
13
9
11
11
11
14
29
60
111
352
276
150
97
123
346
590
496
280
203
111
64
30
11
11
Wind (km/h)
5
NNW
5
SSE
5
ESE
5
ESE
10
ESE
10
ENE
15
NNE
25
NNW
30
NNW
20
WNW
15
WNW
15
WNW
10
NNW
25
N
30
NNW
25
NW
15
NW
5
SSE
15
S
10
SSW
15
S
10
SE
10
SE
10
SSE
Wind State
glassy
glassy
glassy
cross
cross
cross-on
on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
glassy
cross-off
off
off
cross-off
cross-off
cross-off
High Tide
1:15AM3.42m
2:11PM3.48m
2:11AM3.36m
3:04PM3.42m
3:07AM3.27m
3:55PM3.32m
Low Tide
7:22PM0.95m
7:46AM0.24m
8:18PM0.92m
8:40AM0.33m
9:12PM0.92m
9:33AM0.49m
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
rain showers
part cloud
clear
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:39
7:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:51
4:52
4:52
 mm
1
2
5
3
2
1
3
4
2
2
1
2
Temp °C
14
14
13
13
13
14
14
15
15
13
13
12
11
13
12
12
12
11
10
10
10
11
11
12
Feels °C
15
14
13
12
12
13
13
11
10
9
10
9
9
8
6
7
9
10
6
7
7
9
8
9
Swell 1
Height (m)
Direction
Period (s)
0.5
NNW
5
0.4
NNW
5
0.4
NNW
5
0.4
NNW
5
0.4
NNW
5
0.5
NW
5
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
1.3
NNW
7
0.3
NE
5
0.1
NE
11
0.1
NE
11
0.1
NW
18
2
NNW
8
1.6
NNW
7
1.4
NNW
7
1.1
NNW
7
0.9
NNW
7
0.6
NNW
6
0.4
NNW
6
0.3
NNW
6
Energy kJ
13
9
11
11
11
14
4
4
4
4
4
150
4
4
5
12
496
280
203
111
64
30
11
6
Swell 2
Height (m)
Direction
Period (s)
0.1
NW
13
0.1
NW
13
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NW
12
0.1
W
12
0.3
NE
5
0.1
NE
10
0.1
NW
19
0.2
NNE
9
0.3
NE
8
0.1
NE
7
0.1
NE
8
0.3
NE
9
0.3
NE
8
0.3
NE
8
0.3
NE
8
Energy kJ
7
7
4
4
4
4
6
3
4
4
14
7
10
2
2
13
11
11
11
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
7
0.1
NE
10
0.1
NE
4
0.1
NE
4
0.1
NE
4
0.1
NW
12
0.1
NE
10
0.1
N
20
0.1
NW
17
0.1
NW
17
0.1
NW
17
0.1
NE
11
0.1
NW
16
0.3
NW
14
0.1
NW
13
0.2
ESE
3
Energy kJ
2
4
1
1
1
6
4
7
12
12
12
5
10
29
7
1
Wind waves
Height (m)
Direction
Period (s)
0.3
ENE
2
0.7
NNW
5
1
NNW
5
1.3
NNW
6
1.9
NW
7
1.7
NW
7
1.1
NNW
6
1.3
NNW
6
2
NNW
7
2.3
NNW
8
0.3
S
2
0.2
SSE
2
0.2
SSE
3
0.3
SE
3
0.3
SE
3
Energy kJ
1
29
60
111
352
276
97
123
346
590
1
1
1
2
2
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
1
1
1
1
1
1
1
1
1
1
5
6
6
6
2
1
1
1
1
1
5
Distance (km)
131
131
131
184
216
216
218
184
184
216
180
180
180
131
131
131
131
0
86
0
0
544
211
131
Best forecast wave conditions in North Coast of Tasmania
Rating
(10 max)
2
1
1
1
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
3
2
4
5
5
3
3
5
5
5
4
5
6
6
6
4
4
3
3
2
3
5
Header Global
Rating
(10 max)
5
4
4
4
5
5
9
9
9
6
5
5
6
5
6
6
6
7
4
4
7
4
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
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