Dongara-Port Denison Surf Break

Lat Long: 29.27° S 114.91° E

Dongara-Port Denison Surf Forecast and Surf Report

Issued: 7 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dongara-Port Denison sea temperature is
18.9°C
0.7° 

Dongara-Port Denison surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Dongara-Port Denison surf forecast from 11 Sep 2026:

  • Best quality surf: Saturday 12 Sep, 11PM (local time) - 7.5ft (2.3m), 16s period, SW swell with cross-offshore winds.
  • Most powerful swell: Saturday 19 Sep, 2AM (local time) - 8ft (2.5m), 16s period, WSW swell with 3,371 kJ wave energy.
  • Next surfable swell (1★+): Saturday 12 Sep, 11PM (local time) - 7.5ft (2.3m), 16s period with SW swell.

Best Forecast Surf Conditions for Dongara-Port Denison this week:

The surf forecast for Dongara-Port Denison over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 12) at 11PM. The primary swell is predicted to be 2.3m and 16s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Dongara-Port Denison in the next 16 days are 2.5m 16s and forecast to arrive on Saturday (Sep 19) at 2AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Monday (Sep 14) at 5AM.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Sat 12th Sep)7.5ft (2.3m) 16s
Best Surf11PM (Sat 12th Sep)7.5ft (2.3m) 16s
Most Powerful 2AM (Sat 19th Sep)8ft (2.5m) 16s

Table - best surf conditions forecast for Dongara-Port Denison over the next 16 days.


The Lowdown

G'day, I'm Rusty. Let's have a look at what's coming up for the Dongara-Port Denison stretch. We've got a solid run of swell on the cards, but honestly, for the next week or so, it's going to be a bit of a battle with the wind. The real standout is shaping up to be next Tuesday, the 15th of September, and then there's another one a little further out, on the 20th.

First up, this Saturday the 12th is pretty average. We're looking at a 7ft to 8ft swell from the WSW/SW with a long 16 second period, giving it some serious grunt – the combined energy is up there at 2149. But it's coming with a 9 mph cross-onshore from the SSW and a bit of rain, so the surface is going to be choppy and messy. Not worth getting excited about, honestly.

Sunday the 13th isn't much better. The swell hangs around 7ft to 7ft from the SW, with a period dropping to 14 seconds. The wind swings cross-shore in the afternoon and picks up to 12 mph, creating that annoying cross-chop. It's a bit of a write-off.

Monday morning, the 14th, is the first time things start to look a little better. We've got a 8ft SW groundswell (15 second period – moderate energy of 2295) and a clean, cross-offshore breeze from the SE at 12 mph. The surface will be clean, but the conditions are still rated as marginal. It's a step in the right direction, but the afternoon falls apart with a fresh 19 mph SSW cross-shore.

Now for the standout – Tuesday morning, the 15th. This is the one to circle. We've got a solid 8ft SW swell with a 14-second period, and the wind is a beautiful offshore from the ENE at just 9 mph (2326 combined energy). That's gentle offshore and clean, perfect conditions for a reef break like this one. The wave comment says "excellent surf conditions for experienced surfers" and that's no joke – that 8ft is solid, pushing into the size where you'll want your wits about you. The optimum direction for this spot is W, so that SW swell is coming from a good angle to hit it.

After that, the wind gets messy again. Wednesday the 16th sees the swell drop to 6ft with a cross-offshore, but the energy drops to 1163. It's okay, but not a standout. Then we hit a rough patch from Thursday the 17th through to Saturday the 19th. The swell is all over the place, the wind is onshore or cross-onshore, and the energy values are dropping to 633 and then 1863 with onshore winds. Saturday the 19th sees a big jump in size to 10ft from the SW, but it's accompanied by a 12 mph cross-onshore and heavy chop, making it a real handful.

Then we get another promising morning. Sunday morning, the 20th. The swell has dropped a bit to a more manageable 7ft from the SW with a shorter 13-second period (energy of 1619), but the wind is a clean cross-offshore from the ENE at 9 mph. The wave comment again says "excellent surf conditions for experienced surfers." It's a little less raw energy than the 15th, but still a great window for a session.

From the 21st to the 23rd, it's a mixed bag of good-sized SW swell (7ft to 10ft) but constantly spoiled by cross-shore winds. The morning of Tuesday the 22nd has a massive 10ft SW swell with a 16-second period and a light 6 mph cross-shore, so it's nearly clean, but that's a lot of water moving for a reef.

Looking into the second week, the pattern continues. Thursday the 24th and Friday the 25th have a long-period SW groundswell (17-18 seconds) pushing through at 8ft to 8ft, but the wind is a strong cross-shore or cross-offshore. The last real hope on the horizon is Saturday the 26th morning, with a 6ft SW swell and a light cross-shore, but the energy is only middling at 1771. That big 10ft blowout later that afternoon is just going to be a mess. The final morning on the 27th has another 10ft pulse, but again, cross-shore winds.

So, to sum it up: the Tuesday the 15th morning is the absolute best call of the whole run – clean offshore winds, solid SW groundswell, and a reef that will handle it. The Sunday the 20th morning is your second-best option for a clean, quality wave. Everything else is a fight with the wind, or for experts only when it gets over 8ft. Get on it when you can and don't sleep on that Tuesday morning.

Rusty.

Short Range Forecast

Light rain (total 2mm), mostly falling on Sat morning. Warm (max 21°C on Mon afternoon, min 12°C on Sun night). Winds increasing (light winds from the ESE on Sun morning, fresh winds from the SSW by Mon afternoon).

Days 5-7 Weather Summary

Some drizzle, heaviest during Tue afternoon. Warm (max 29°C on Tue afternoon, min 16°C on Mon night). Mainly fresh winds.

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
2
4
3
2
3
3
1
3
4
2
2
3
1
2
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)
2.3
WSW
18
2
WSW
16
2.3
SW
16
2.3
SW
16
2.2
SW
14
2.1
SW
15
2.3
SW
16
2.3
SW
15
2.3
SW
14
2.5
SW
14
2.4
SW
14
2.4
SW
14
2
SW
14
1.7
SW
14
1.5
SW
14
0.8
SW
16
1.3
WSW
14
1.1
SW
14
1.1
SW
13
Wave Graph
Metric surfscale
Energy kJ
3304
2110
2594
2450
2004
1987
2421
2295
2114
2985
2350
2350
1602
1163
874
299
701
521
451
Wind (km/h)
25
WNW
15
SSW
15
SSW
10
ESE
10
SSW
20
SSW
20
SE
20
SE
30
SSW
25
SSE
15
ENE
35
ESE
35
ENE
20
N
15
W
15
N
20
NW
15
NW
40
NW
Wind State
cross-on
cross-on
cross-on
off
cross-on
cross
cross-off
cross-off
cross
cross-off
off
cross-off
cross-off
cross-off
on
cross
cross-on
cross-on
cross-on
High Tide
10:52PM0.47m
10:30AM0.48m
11:01PM0.52m
11:16AM0.41m
11:15PM0.57m
12:01PM0.34m
11:30PM0.60m
12:53PM0.29m
11:44PM0.61m
9:11AM0.25m
11:57PM0.61m
00:12AM0.60m
Low Tide
4:24AM0.29m
4:22PM0.26m
5:17AM0.26m
4:10PM0.28m
6:05AM0.24m
4:04PM0.27m
6:54AM0.24m
3:59PM0.26m
7:54AM0.25m
1:12PM0.20m
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
rain showers
clear
clear
part cloud
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:20
6:18
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:09
6:10
6:10
6:12
6:12
6:13
 mm
2
1
1
Temp °C
19
19
19
17
17
17
16
18
21
19
26
29
21
27
25
19
20
20
19
Feels °C
18
18
17
15
16
14
13
14
17
14
24
29
16
25
23
20
19
18
14
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  • 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 Dongara-Port Denison Surf forecast

The above surf forecast table for Dongara-Port Denison provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dongara-Port Denison can be found by selecting the local surf guide option on the grey menu. Our Dongara-Port Denison 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 (Dongara-Port Denison) 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 Dongara-Port Denison 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.

Are you planning a holiday in North West WA? If you are looking for accommodation near Dongara-Port Denison, camping, hotels and holiday cottages in North West WA, consider staying in Geraldton which is 62 km (39 miles) away.

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