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Tides

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

Monday 13 July 2026 · Australia/Perth

Tide now — water rising, 6 h 40 m to next high (3:06 pm)

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

Today Time Height (m)
High 3:06 pm 0.65
Low 1:10 am -0.21

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

Sun
↑ 7:13 am · ↓ 5:38 pm
Moon
↑ 6:06 am · ↓ 4:11 pm
Moon phase
New · 3%
Sea temp
18.1°C
Swell (max)
2.2 m @ 13 s SW
Best bite
5:30 am–8:30 am

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

Sea-level curve · today

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
Mon 13 Jul Today 2.2 m 13 s SW
Tue 14 Jul 2.0 m 12 s SW
Wed 15 Jul 1.7 m 11 s SW
Thu 16 Jul 1.5 m 11 s SW
Fri 17 Jul 1.8 m 10 s SW
Sat 18 Jul 4.3 m 11 s SW
Sun 19 Jul 3.7 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)

Day 1st High 1st Low Range (m) Open
Mon 13 Jul Today 3:06 pm (0.65 m) 1:10 am (-0.21 m) 0.86
Tue 14 Jul 4:50 pm (0.66 m) 1:50 am (-0.12 m) 0.78
Wed 15 Jul 5:45 pm (0.76 m) 2:42 am (0.02 m) 0.74
Thu 16 Jul 9:30 am (0.29 m) 3:13 am (0.11 m) 0.65
Fri 17 Jul 6:42 pm (0.85 m) 3:56 am (0.27 m) 0.58
Sat 18 Jul 9:50 am (0.44 m) 11:54 am (0.4 m) 0.19
Sun 19 Jul 10:00 am (0.39 m) 12:30 pm (0.36 m) 0.24
Mon 20 Jul 8:30 am (0.38 m) 2:30 pm (0.3 m) 0.12
Tue 21 Jul 9:00 am (0.28 m) 2:15 am (0.07 m) 0.22
Wed 22 Jul 12:30 am (-0.02 m) 4:30 pm (-0.02 m) 0.32
Thu 23 Jul — — —
Fri 24 Jul — — —
Sat 25 Jul — — —
Sun 26 Jul — — —

Tap a day to open the full hourly forecast for Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth).

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 0.86 m (moon 3% 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 0.58 m. The biggest swing this week falls on Monday (~0.86 m).

Across the next fortnight, the biggest spring tides at Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) peak around Monday 13 Jul at about 0.86 m (around the new moon), and the smallest neap tides fall around Monday 20 Jul at about 0.12 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 3:06 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 1:10 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 0.86 m (moon 3% 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 5:30 am–8:30 am.

Nearby tide spots