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Tides

Tide times at Dunsborough (Geographe Bay / Old Dunsborough)

Saturday 29 August 2026 · Australia/Perth

Today's high and low tides at Dunsborough (Geographe Bay / Old Dunsborough)

Today Time Height (m)
Low 2:50 am -0.06
High 10:10 am 0.26
Low 4:30 pm -0.08

Sun, moon and bite times at Dunsborough (Geographe Bay / Old Dunsborough) today

Sun
↑ 6:41 am · ↓ 5:59 pm
Moon
↑ 7:12 pm · ↓ 7:04 am
Moon phase
Full · 99%
Sea temp
17.7°C
Swell (max)
1.6 m @ 11 s SW
Best bite
5:30 am–7:30 am

See full bite times for Dunsborough (Geographe Bay / Old Dunsborough) →

Sea-level curve · today

Scaled to today's range (datum is global mean sea level).

Swell · next 7 days at Dunsborough (Geographe Bay / Old Dunsborough)

Day Max swell Period Direction
Sat 29 Aug Today 1.6 m 11 s SW
Sun 30 Aug 1.7 m 12 s SW
Mon 31 Aug 1.6 m 12 s SW
Tue 1 Sep 2.1 m 9 s SW
Wed 2 Sep 2.2 m 10 s SW
Thu 3 Sep 2.4 m 10 s SW
Fri 4 Sep 2.0 m 9 s SW

Open-ocean swell at the nearest offshore model cell — expect less of it inside protected water.

Next 14 days at Dunsborough (Geographe Bay / Old Dunsborough)

Day 1st High 1st Low Range (m) Open
Sat 29 Aug Today 10:10 am (0.26 m) 2:50 am (-0.06 m) 0.34
Sun 30 Aug 10:45 am (0.28 m) 3:30 am (-0.0 m) 0.28
Mon 31 Aug 11:30 am (0.26 m) 4:30 am (0.09 m) 0.17
Tue 1 Sep 12:30 pm (0.08 m) 6:30 am (-0.0 m) 0.08
Wed 2 Sep — 9:30 am (0.02 m) 0.01
Thu 3 Sep — 12:30 pm (-0.08 m) 0.0
Fri 4 Sep 1:00 am (0.48 m) 2:30 pm (-0.13 m) 0.61
Sat 5 Sep 1:30 am (0.38 m) 2:30 pm (-0.29 m) 0.67
Sun 6 Sep 4:30 am (0.39 m) 3:00 pm (-0.32 m) 0.71
Mon 7 Sep 5:54 am (0.42 m) 8:30 am (-0.05 m) 0.47
Tue 8 Sep — — —
Wed 9 Sep — — —
Thu 10 Sep — — —
Fri 11 Sep — — —

Tap a day to open the full hourly forecast for Dunsborough (Geographe Bay / Old Dunsborough).

About Dunsborough (Geographe Bay / Old Dunsborough)

Dunsborough sits at the sheltered south-west corner of Geographe Bay, where the prevailing SW swell wraps around Cape Naturaliste and arrives as something between a slop and a ripple.

Tide character & fortnight outlook

Today's tides at Dunsborough (Geographe Bay / Old Dunsborough) sit in the spring band — peak-to-trough range about 0.34 m (moon 99% illuminated).

Across the next 7 days at Dunsborough (Geographe Bay / Old Dunsborough), the average peak-to-trough tide range is about 0.21 m. The biggest swing this week falls on Friday (~0.61 m).

Across the next fortnight, the biggest spring tides at Dunsborough (Geographe Bay / Old Dunsborough) peak around Sunday 6 Sep at about 0.71 m, and the smallest neap tides fall around Thursday 3 Sep at about 0.0 m.

What anglers target here

Anglers fishing Dunsborough (Geographe Bay / Old Dunsborough) typically time sessions around the tide for king george whiting, western school whiting, yellowfin whiting (sand whiting), australian herring, and skipjack trevally (skippy).

Tide questions, answered

What time is high tide at Dunsborough (Geographe Bay / Old Dunsborough) today?
Today's high tide at Dunsborough (Geographe Bay / Old Dunsborough) is at 10:10 am.
What time is low tide at Dunsborough (Geographe Bay / Old Dunsborough) today?
Today's low tides at Dunsborough (Geographe Bay / Old Dunsborough) are at 2:50 am and 4:30 pm.
Is Dunsborough (Geographe Bay / Old Dunsborough) on a spring or neap tide this week?
Today's tides at Dunsborough (Geographe Bay / Old Dunsborough) sit in the spring band — peak-to-trough range about 0.34 m (moon 99% illuminated).
When is the best tide to fish Dunsborough (Geographe Bay / Old Dunsborough)?
Today's peak bite window runs 5:30 am–7:30 am.

Nearby tide spots