Devonport Rivermouth Surf Break

Lat Long: 41.16° S 146.36° E

Devonport Rivermouth Surf Forecast and Surf Report

Issued: 9 pm 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Devonport Rivermouth sea temperature is
13.2° C
0.5° 

Devonport Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Devonport Rivermouth surf forecast from 25 Jul 2026:

  • Best quality surf: Wednesday 29 Jul, 1AM (local time) - 6.5ft (2.0m), 8s period, NW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 28 Jul, 4PM (local time) - 10ft (3.0m), 8s period, NW swell with 1,018 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 29 Jul, 1AM (local time) - 6.5ft (2.0m), 8s period with NW swell.

Best Forecast Surf Conditions for Devonport Rivermouth this week:

The surf forecast for Devonport Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 29) at 1AM. The primary swell is predicted to be 2.0m and 8s period with a secondary swell of 0.1m and 16s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Devonport Rivermouth in the next 16 days are 3.0m 8s and forecast to arrive on Tuesday (Jul 28) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Wednesday (Jul 29) at 1PM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Wed 29th Jul)6.5ft (2.0m) 8s
Best Surf 1AM (Wed 29th Jul)6.5ft (2.0m) 8s
Most Powerful 4PM (Tue 28th Jul)10ft (3.0m) 8s

Table - best surf conditions forecast for Devonport Rivermouth over the next 16 days.


The Lowdown

Alright, Rusty here. Let’s have a look at what’s on offer for Devonport Rivermouth.

First things first, I’ve got to be straight with you: the next 16 days are a proper struggle for this spot. We’re looking at a long, dry run with very little happening. The first real chance of anything surfable doesn’t show up until Tuesday the 28th of July, and even then, it’s a messy one. That’s a big gap with no real recommendations.

The water temp is sitting pretty average for this time of year, nothing weird going on there.

So, here’s the rundown. For the first few days, it’s all small and weak. Sunday the 26th and Monday the 27th have tiny 3 ft to 3 ft swell from the WNW, with a short period of 5 seconds and weak energy. The wind is cross-off or cross, so it’s clean, but there’s just no power. It’s a flat spell.

Tuesday the 28th of July is the only real standout, but it’s not for everyone. The swell jumps up to 8 ft to 10 ft from the NNW/NW, with a period of 8 seconds and strong energy. That’s a lot of water. The wind is a fresh cross-onshore though, making it lumpy and poor quality. The wave comment says “poor surf conditions” for a reason. This size is only for experienced surfers, and the wind is going to make it a battle. Honestly, with that much wind and size, this setup looks more interesting for kite surfing than paddle surfing.

Then things drop off a cliff. From Wednesday the 29th of July right through to the end of the forecast on Monday the 10th of August, it’s mostly tiny, weak, and inconsistent. We’re talking ankle-snappers at best. There are a few glassy mornings, like Friday the 31st of July and Thursday the 6th of August, with winds going glass or light, but the swell is a pathetic 0.3 ft. It’s clean, but there’s nothing to ride.

The 4th of August (Tuesday) has a brief moment with 8 ft to 12 ft swell from the NNW/NW, and with a cross-off wind, it cleans up nicely. The energy is huge. But the wave comment warns that it’s predicted to be too big for this break. So, for the absolute experts only, and even then, it’s a big ask.

So, to sum it up: the best, and really only, window is Tuesday the 28th of July, but it’s a rough, windy, expert-only session. The 4th of August is a massive swell but likely too big for the spot. The rest of the time is flat. It’s a tough outlook.

Rusty.

Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue afternoon. Very mild (max 14°C on Sun afternoon, min 10°C on Sat night). Winds increasing (light winds from the W on Sun night, fresh winds from the NNW by Mon night).

Days 5-7 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 13°C on Fri morning, min 6°C on Tue night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
2
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
Wave
Height (m)
Direction
Period (s)
0.9
WNW
6
0.8
WNW
5
0.8
WNW
5
0.7
NW
5
0.7
NW
5
0.8
NW
5
1.9
NNW
6
2.5
NNW
8
3
NW
8
2
NW
8
0.4
NW
18
0.4
NW
16
0.3
NW
14
0.3
NW
13
0.1
NW
13
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
N
20
Wave Graph
Metric surfscale
Energy kJ
49
30
33
23
22
30
255
770
1018
470
111
64
31
27
7
6
6
6
15
Wind (km/h)
15
WSW
20
W
15
WNW
10
W
15
WNW
15
NW
30
NNW
30
NW
35
NNW
15
W
25
SW
25
SW
20
WSW
15
WSW
15
SW
10
SW
5
SW
15
WNW
5
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross
off
High Tide
8:47AM2.89m
8:33PM3.03m
9:32AM2.90m
9:17PM3.00m
10:17AM2.92m
10:03PM2.97m
11:03AM2.94m
10:51PM2.93m
11:49AM2.95m
11:39PM2.91m
12:34PM2.96m
00:29AM2.90m
Low Tide
2:17AM0.85m
2:28PM1.39m
3:00AM0.84m
3:14PM1.40m
3:44AM0.83m
4:02PM1.41m
4:30AM0.83m
4:53PM1.39m
5:17AM0.83m
5:44PM1.36m
6:06AM0.83m
6:35PM1.31m
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
mod rain
rain showers
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:26
7:26
7:26
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:13
5:14
5:15
5:15
5:16
5:17
 mm
4
2
7
1
Temp °C
11
13
14
11
13
12
13
12
11
8
9
8
8
11
12
8
13
13
9
Feels °C
7
9
10
8
10
9
8
6
4
3
3
1
3
6
8
5
10
9
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 
submit an eyeball surf report

Quick surf report for Devonport Rivermouth:

join our community of surf reporters

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.


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 16 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.

Nearest locationNearest