Rottnest Island Snorkel Report Today

Australia · Updated Tue 02:51 (AEST) · Source: Snapshot · Forecast data is delayed

The skinny

Forecast delayed Data updated Tue 02:51 (AEST)

Forecast data is delayed. Current recommendations are unavailable; check official advisories.

Right now (forecast)

No fresh data for this period.

Later today

No fresh data for this period.

Next three days

No fresh data for this period.

Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.

Score: No score

Best time: -

Main risk: Changing Conditions

No useful morning window is showing yet.

No useful afternoon window is showing yet.

Sunrise

08:09

Sunset

20:13

Water

18.8°C

Max air

17.8°C

Sky

Clear

0% cloud

Forecast delayed. Recommendations are unavailable until the data is refreshed.

3-day planner

No planner data available yet.

Best available hours

No daylight hour meets the good model threshold in the next 72 hours. Check the hourly table for details.

Why this verdict

Main blockers across the next 72 hours:

  • Waves (65 hours)
  • Sea temperature (65 hours)
  • Tide/current (35 hours)

Jellyfish drift risk

Drift estimate from wind, swell, current and warm water.

Low · 15/100

Low drift risk now.

surface drift/current is noticeable; local shoreline exposure is not mapped yet.

Sightings override the model: if you see small purple jellyfish with long trailing tentacles, treat them as sting-capable and give them space.

Upcoming high tides

Next early morning high tide: Wed 08:00

Wed 08:00, Thu 09:00, Thu 23:00

Nearby alternatives in Australia

Advanced forecast data

Viewing historical data

Fri 08:00 – Mon 08:00 (AEST)

Snorkel Score (selected 24h)

Best snorkel score is 0.37 around Fri 19:00; 3 of 24 hours are good, fair, or excellent.

Score trend, higher is better. Excellent ≥ 0.72, good 0.55–0.72, fair 0.35–0.55.

Conditions (24h trends)

Tap a chart to load just that series.

0/24 sampled hours stay at or below 0.36m (range 3.2m to 3.7m).

Wind is at or below 5.4m/s in 9/24 sampled hours (range 2.95 to 12.31m/s).

Tides range from -0.12m to 0.45m; 0 of 24 hours are in or near peak slack windows.

72-hour historical overview
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
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Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
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Poor ❌ Limited
Poor ❌ Limited
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Poor ❌ Limited
Poor ❌ Limited
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Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Scoring methodology (for technical users)

We score each hour from 0 to 1 using daylight and these weighted components:

  • Wave height (35%): best below 0.36m, then decreases as it rises.
  • Wind speed (25%): best below 5.4m/s, lower is better.
  • Sea surface temperature (15%): best within 20.6°C to 30.4°C.
  • Tide and currents (15%): best around slack/high-tide windows.
  • Daylight (10%): visibility is better in daylight, so night hours score lower.
Detailed hourly data table
Time Wave (m) Wind (m/s) Sea temp (°C) Status
Fri 08:00 3.20 · high 12.31 · high 18.50 · out of range Poor
Fri 09:00 3.22 · high 9.97 · high 18.50 · out of range Poor
Fri 10:00 3.24 · high 9.88 · high 18.50 · out of range Poor
Fri 11:00 3.26 · high 9.75 · high 18.50 · out of range Poor
Fri 12:00 3.28 · high 8.98 · high 18.50 · out of range Poor
Fri 13:00 3.30 · high 8.10 · high 18.50 · out of range Poor
Fri 14:00 3.30 · high 6.85 · high 18.50 · out of range Poor
Fri 15:00 3.28 · high 6.25 · high 18.60 · out of range Poor
Fri 16:00 3.28 · high 5.68 · high 18.60 · out of range Poor
Fri 17:00 3.28 · high 5.29 · good 18.60 · out of range Poor
Fri 18:00 3.28 · high 6.15 · high 18.60 · out of range Fair
Fri 19:00 3.28 · high 6.53 · high 18.60 · out of range Fair
Fri 20:00 3.30 · high 6.10 · high 18.50 · out of range Fair
Fri 21:00 3.70 · high 4.53 · good 18.50 · out of range Poor
Fri 22:00 3.70 · high 4.14 · good 18.50 · out of range Poor
Fri 23:00 3.68 · high 3.55 · good 18.50 · out of range Poor
Sat 00:00 3.68 · high 3.69 · good 18.50 · out of range Poor
Sat 01:00 3.66 · high 4.20 · good 18.50 · out of range Poor
Sat 02:00 3.62 · high 4.91 · good 18.40 · out of range Poor
Sat 03:00 3.58 · high 4.50 · good 18.40 · out of range Poor
Sat 04:00 3.54 · high 2.95 · good 18.40 · out of range Poor
Sat 05:00 3.46 · high 6.26 · high 18.40 · out of range Poor
Sat 06:00 3.42 · high 5.60 · high 18.40 · out of range Poor
Sat 07:00 3.40 · high 5.98 · high 18.40 · out of range Poor
Sat 08:00 3.34 · high 5.91 · high 18.40 · out of range Poor
Sat 09:00 3.26 · high 6.15 · high 18.40 · out of range Poor
Sat 10:00 3.20 · high 7.29 · high 18.40 · out of range Poor
Sat 11:00 3.12 · high 8.20 · high 18.40 · out of range Poor
Sat 12:00 3.06 · high 9.10 · high 18.40 · out of range Poor
Sat 13:00 2.98 · high 9.71 · high 18.40 · out of range Poor
Sat 14:00 2.94 · high 9.62 · high 18.30 · out of range Poor
Sat 15:00 2.88 · high 7.96 · high 18.30 · out of range Poor
Sat 16:00 2.84 · high 8.84 · high 18.30 · out of range Poor
Sat 17:00 2.78 · high 7.27 · high 18.30 · out of range Poor
Sat 18:00 2.72 · high 7.97 · high 18.30 · out of range Poor
Sat 19:00 2.66 · high 7.14 · high 18.30 · out of range Poor
Sat 20:00 2.58 · high 5.34 · good 18.30 · out of range Poor
Sat 21:00 2.42 · high 3.68 · good 18.30 · out of range Poor
Sat 22:00 2.34 · high 4.46 · good 18.30 · out of range Poor
Sat 23:00 2.28 · high 1.92 · good 18.30 · out of range Poor
Sun 00:00 2.20 · high 1.58 · good 18.30 · out of range Poor
Sun 01:00 2.14 · high 2.07 · good 18.20 · out of range Poor
Sun 02:00 2.10 · high 4.88 · good 18.20 · out of range Poor
Sun 03:00 2.04 · high 5.28 · good 18.20 · out of range Poor
Sun 04:00 2.00 · high 9.99 · high 18.20 · out of range Poor
Sun 05:00 2.02 · high 12.19 · high 18.20 · out of range Poor
Sun 06:00 2.12 · high 12.25 · high 18.20 · out of range Poor
Sun 07:00 2.16 · high 12.23 · high 18.20 · out of range Poor
Sun 08:00 2.42 · high 12.97 · high 18.20 · out of range Poor
Sun 09:00 2.66 · high 13.56 · high 18.20 · out of range Poor
Sun 10:00 2.92 · high 14.72 · high 18.20 · out of range Poor
Sun 11:00 2.96 · high 13.81 · high 18.20 · out of range Poor
Sun 12:00 3.02 · high 13.06 · high 18.20 · out of range Poor
Sun 13:00 3.06 · high 12.19 · high 18.20 · out of range Poor
Sun 14:00 2.98 · high 11.73 · high 18.20 · out of range Poor
Sun 15:00 2.92 · high 10.10 · high 18.20 · out of range Poor
Sun 16:00 2.84 · high 9.37 · high 18.20 · out of range Poor
Sun 17:00 2.80 · high 9.30 · high 18.20 · out of range Poor
Sun 18:00 2.76 · high 9.73 · high 18.20 · out of range Poor
Sun 19:00 2.72 · high 10.07 · high 18.30 · out of range Poor
Sun 20:00 2.74 · high 10.05 · high 18.30 · out of range Poor
Sun 21:00 2.68 · high 10.04 · high 18.30 · out of range Poor
Sun 22:00 2.68 · high 10.05 · high 18.30 · out of range Poor
Sun 23:00 2.72 · high 8.98 · high 18.30 · out of range Poor
Mon 00:00 2.78 · high 8.70 · high 18.30 · out of range Poor
Mon 01:00 2.82 · high 8.63 · high 18.30 · out of range Poor
Mon 02:00 2.84 · high 8.78 · high 18.30 · out of range Poor
Mon 03:00 2.88 · high 8.35 · high 18.30 · out of range Poor
Mon 04:00 2.90 · high 7.90 · high 18.30 · out of range Poor
Mon 05:00 2.90 · high 7.11 · high 18.30 · out of range Poor
Mon 06:00 2.90 · high 6.97 · high 18.30 · out of range Poor
Mon 07:00 2.90 · high 6.82 · high 18.30 · out of range Poor