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Tides

Tide times at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth)

Tuesday 13 October 2026 · Australia/Perth

Tide now — water rising, 12 h 49 m to next high (9:42 pm)

Today's high and low tides at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth)

Today Time Height (m)
Low 6:50 am -0.16
High 9:42 pm 0.52

Sun, moon and bite times at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) today

Sun
↑ 5:45 am · ↓ 6:28 pm
Moon
↑ 6:55 am · ↓ 9:07 pm
Moon phase
New · 4%
Sea temp
20.2°C
Swell (max)
1.9 m @ 10 s SW
Best bite
1:00 am–3:30 am

See full bite times for Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) →

Sea-level curve · today

Day timeline
Major Minor Tide Twilight
First light 5:21 am Last light 6:52 pm
Low 6:50 am High 9:42 pm

Drag or use arrow keys to explore

Heights are scaled to today's range (datum is global mean sea level).

Swell · next 7 days at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth)

Day Max swell Period Direction
Tue 13 Oct Today 1.9 m 10 s SW
Wed 14 Oct 1.6 m 10 s SW
Thu 15 Oct 0.9 m 10 s SW
Fri 16 Oct 1.7 m 10 s SW
Sat 17 Oct 2.3 m 11 s SW
Sun 18 Oct 2.5 m 11 s SW
Mon 19 Oct 2.1 m 11 s SW

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

Next 14 days at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth)

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About Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth)

Dongara and Port Denison are the twin towns at the mouth of the Irwin River, around 360km north of Perth and roughly halfway between Jurien Bay and Geraldton.

Tide character & fortnight outlook

Today's tides at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) sit in the spring band — peak-to-trough range about 0.68 m (moon 4% illuminated).

Across the next 7 days at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth), the average peak-to-trough tide range is about 0.55 m. The biggest swing this week falls on Tuesday (~0.68 m).

Across the next fortnight, the biggest spring tides at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) peak around Tuesday 13 Oct at about 0.68 m (around the new moon), and the smallest neap tides fall around Tuesday 20 Oct at about 0.31 m.

What anglers target here

Anglers fishing Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) typically time sessions around the tide for western rock lobster, tailor, australian salmon, australian herring, and skipjack trevally (skippy).

Tide questions, answered

What time is high tide at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) today?
Today's high tide at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) is at 9:42 pm.
What time is low tide at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) today?
Today's low tide at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) is at 6:50 am.
Is Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) on a spring or neap tide this week?
Today's tides at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) sit in the spring band — peak-to-trough range about 0.68 m (moon 4% illuminated).
When is the best tide to fish Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth)?
Today's peak bite window runs 1:00 am–3:30 am.

Nearby tide spots