Devonport Rivermouth surf break

Devonport Rivermouth surfForecast / TAS – North Coast / Australia

information circle12 Day Weather and Surf, issued 4 pm Wednesday 11 Mar 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Devonport Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Devonport Rivermouth sea temperature is
18.3° C
(Which is 1.6°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Devonport Rivermouth this week:

The most powerful waves expected at Devonport Rivermouth in the next 12 days are 0.9m 4s and forecast to arrive on Tuesday (Mar 17) at 8PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 6s period and expected on Thursday (Mar 12) at 8AM.

Wave TypeTime (AEDT) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8PM (Tue 17th Mar)3ft (0.9m) 4s

Table - best surf conditions forecast for Devonport Rivermouth over the next 12 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 18°C on Fri afternoon, min 10°C on Thu night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Very mild (max 19°C on Mon afternoon, min 10°C on Tue morning). Wind will be generally light.

Wed
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
NNE
0.3
NE
0.1
NW
0.2
WNW
0.2
WNW
0.1
NE
0.1
NE
0.1
NW
0.1
NW
0.1
NW
0.1
NW
0.1
NW
0.1
NW
0.5
NW
0.1
NW
0.8
WNW
0.4
WNW
0.1
NW
0.9
NW
0.4
NW
0.1
NW
Period(s) (?)56131111121420191918161651545134412
Wave
Graph
(?)Metric surfscale
Energy kJ (?)247611135716141412111010921972276
Wind
(km/h)
25
NW
20
W
25
WSW
25
SW
20
WSW
10
SW
15
NNW
10
SE
5
NW
15
NNW
5
SSE
5
NW
10
NNW
10
SSE
5
W
15
NNW
10
SSW
10
SW
20
NNW
10
ESE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
off
cross-
on
cross-
on
cross-
off
glasscross-
on
cross-
off
glasscross-
on
offoffcross-
on
crosscross
High Tide
/ height (m)
6:43PM
3.02
6:37AM
3.06
7:17PM
2.99
7:08AM
3.03
7:51PM
2.95
7:41AM
3.00
8:26PM
2.91
8:17AM
2.96
9:04PM
2.87
8:59AM
2.93
9:47PM
2.84
9:49AM
2.91
10:37PM
2.83
10:47AM
2.89
Low Tide
/ height (m)
12:39AM
1.11
12:58PM
0.73
1:11AM
1.17
1:30PM
0.77
1:43AM
1.21
2:03PM
0.80
2:17AM
1.23
2:39PM
0.82
2:55AM
1.24
3:21PM
0.86
3:40AM
1.22
4:09PM
0.89
4:32AM
1.19
Wed
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Sunrise--7:07--7:07--7:09--7:09--7:11--7:11--7:13
Sunset7:42--7:40--7:38--7:37--7:36--7:34--7:31--
light rain
rain showers
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
41-------------------
Temp. °C171514161314181615161415181716191717221816
Feels °C (?)151189710141514131314161615161614191816
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Devonport Rivermouth Surf forecast

The above surf forecast table for Devonport Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Devonport Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Devonport Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Devonport Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Devonport Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Devonport Rivermouth is 5 km (3 miles) from Devonport. If you plan a holiday in North Coast of Tasmania, look for hotels and other accommodation in Devonport. Devonport has rooms for a wide range of budgets as well as car hire and transport links.

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