MARINE REPORT / 72 HOURS

Ustica Snorkel Report Today

Italy · Updated Sat 12:07 (CEST) · Source: Snapshot

The skinny

Go in the best window Data updated Sat 12:07 (CEST)

Ustica has a usable snorkeling window around Sat 16:00. The main thing to watch is tide/current.

Right now (forecast)

Good · 6.3/10

Sat 15:00 (CEST)

Later today

Good · 6.2/10

Sat 18:00 (CEST)

Next three days

Excellent · 8.0/10

Sun 16:00 (CEST)

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

Score: 6.2/10

Best time: Sat 16:00

Main risk: Tide/Current

No useful morning window is showing yet.

Best afternoon signal: Sat 18:00 (Good). Peak afternoon wind is about 1.7 m/s.

Sunrise

07:18

Sunset

18:26

Water

24.0°C

Max air

21.5°C

Sky

Cloudy

100% cloud

Good model window in the next 72 hours

Next good model window: Sat 16:00–18:00 (43% of the next 72h meets the model threshold)

3-day planner

Saturday

✅ Good conditions

Main blocker: Tide/current

Sunday

✅ Excellent conditions

Main blocker: Tide/current

Monday

✅ Excellent conditions

Main blocker: Darkness

Best available hours

The next good model window starts at Sat 16:00 and lasts until 18:00.

Why this verdict

Main blockers across the next 72 hours:

  • Darkness (39 hours)
  • Tide/current (34 hours)
  • Waves (9 hours)

Jellyfish drift risk

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

Low · 29/100

Low drift risk now.

warm water supports seasonal jellyfish activity; 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: Tue 05:00

Sun 15:00, Mon 17:00, Tue 05:00

Nearby alternatives in Italy

Advanced forecast data

Viewing historical data

Mon 15:00 – Thu 15:00 (CEST)

Snorkel Score (selected 24h)

Best snorkel score is 0.78 around Mon 15:00; 11 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.

24/24 sampled hours stay at or below 0.36m (range 0.06m to 0.16m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 1.33 to 4.6m/s).

Tides range from -0.66m to -0.43m; 2 of 24 hours are in or near peak slack windows.

72-hour historical overview
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
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
Good 🌟 Good
Good 🌟 Good
Good 🌟 Good
Good 🌟 Good
Good 🌟 Good
Excellent ✅ Excellent
Excellent ✅ Excellent
Good 🌟 Good
Good 🌟 Good
Good 🌟 Good
Good 🌟 Good
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
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
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
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Good 🌟 Good
Good 🌟 Good
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
Mon 15:00 0.06 · good 1.33 · good 25.90 · good Excellent
Mon 16:00 0.06 · good 1.53 · good 25.90 · good Excellent
Mon 17:00 0.06 · good 2.26 · good 25.90 · good Excellent
Mon 18:00 0.06 · good 2.45 · good 25.80 · good Excellent
Mon 19:00 0.06 · good 2.88 · good 25.80 · good Poor
Mon 20:00 0.08 · good 3.04 · good 25.70 · good Poor
Mon 21:00 0.08 · good 3.92 · good 25.70 · good Poor
Mon 22:00 0.10 · good 4.30 · good 25.70 · good Poor
Mon 23:00 0.10 · good 4.52 · good 25.70 · good Poor
Tue 00:00 0.10 · good 4.44 · good 25.70 · good Poor
Tue 01:00 0.10 · good 4.35 · good 25.60 · good Poor
Tue 02:00 0.10 · good 4.24 · good 25.60 · good Poor
Tue 03:00 0.10 · good 4.43 · good 25.60 · good Poor
Tue 04:00 0.10 · good 4.60 · good 25.60 · good Poor
Tue 05:00 0.10 · good 2.68 · good 25.60 · good Poor
Tue 06:00 0.10 · good 2.47 · good 25.60 · good Poor
Tue 07:00 0.12 · good 2.38 · good 25.60 · good Poor
Tue 08:00 0.12 · good 2.68 · good 25.60 · good Good
Tue 09:00 0.12 · good 2.45 · good 25.60 · good Good
Tue 10:00 0.14 · good 2.35 · good 25.70 · good Good
Tue 11:00 0.14 · good 3.01 · good 25.70 · good Good
Tue 12:00 0.16 · good 2.85 · good 25.80 · good Good
Tue 13:00 0.14 · good 1.88 · good 25.60 · good Excellent
Tue 14:00 0.16 · good 1.42 · good 25.60 · good Excellent
Tue 15:00 0.18 · good 1.84 · good 25.60 · good Good
Tue 16:00 0.20 · good 2.69 · good 25.60 · good Good
Tue 17:00 0.22 · good 6.33 · high 25.60 · good Good
Tue 18:00 0.26 · good 5.70 · high 25.60 · good Good
Tue 19:00 0.60 · high 7.24 · high 25.50 · good Poor
Tue 20:00 0.66 · high 8.30 · high 25.50 · good Poor
Tue 21:00 0.68 · high 7.07 · high 25.50 · good Poor
Tue 22:00 0.70 · high 4.51 · good 25.50 · good Poor
Tue 23:00 0.72 · high 5.77 · high 25.50 · good Poor
Wed 00:00 0.72 · high 6.79 · high 25.50 · good Poor
Wed 01:00 0.74 · high 6.02 · high 25.50 · good Poor
Wed 02:00 0.74 · high 6.16 · high 25.50 · good Poor
Wed 03:00 0.78 · high 5.95 · high 25.50 · good Poor
Wed 04:00 0.80 · high 5.61 · high 25.40 · good Poor
Wed 05:00 0.84 · high 5.87 · high 25.40 · good Poor
Wed 06:00 0.88 · high 5.52 · high 25.40 · good Poor
Wed 07:00 0.94 · high 5.47 · high 25.40 · good Poor
Wed 08:00 0.98 · high 5.16 · good 25.40 · good Fair
Wed 09:00 1.00 · high 4.88 · good 25.40 · good Fair
Wed 10:00 1.00 · high 4.60 · good 25.40 · good Fair
Wed 11:00 1.02 · high 3.32 · good 25.40 · good Fair
Wed 12:00 1.02 · high 3.70 · good 25.40 · good Fair
Wed 13:00 1.04 · high 3.96 · good 25.40 · good Fair
Wed 14:00 1.00 · high 3.74 · good 25.40 · good Fair
Wed 15:00 0.94 · high 3.94 · good 25.40 · good Fair
Wed 16:00 0.88 · high 4.14 · good 25.40 · good Fair
Wed 17:00 0.82 · high 3.81 · good 25.40 · good Fair
Wed 18:00 0.68 · high 3.86 · good 25.30 · good Fair
Wed 19:00 0.68 · high 2.20 · good 25.30 · good Poor
Wed 20:00 0.66 · high 1.14 · good 25.30 · good Poor
Wed 21:00 0.64 · high 1.99 · good 25.30 · good Poor
Wed 22:00 0.64 · high 1.75 · good 25.30 · good Poor
Wed 23:00 0.62 · high 3.23 · good 25.30 · good Poor
Thu 00:00 0.60 · high 4.56 · good 25.30 · good Poor
Thu 01:00 0.60 · high 4.88 · good 25.30 · good Poor
Thu 02:00 0.58 · high 4.37 · good 25.30 · good Poor
Thu 03:00 0.60 · high 3.73 · good 25.30 · good Poor
Thu 04:00 0.60 · high 2.70 · good 25.20 · good Poor
Thu 05:00 0.62 · high 2.65 · good 25.20 · good Poor
Thu 06:00 0.62 · high 1.94 · good 25.20 · good Poor
Thu 07:00 0.64 · high 2.40 · good 25.20 · good Poor
Thu 08:00 0.64 · high 3.28 · good 25.20 · good Fair
Thu 09:00 0.62 · high 3.16 · good 25.20 · good Fair
Thu 10:00 0.62 · high 2.84 · good 25.20 · good Fair
Thu 11:00 0.60 · high 3.49 · good 25.20 · good Fair
Thu 12:00 0.60 · high 2.69 · good 25.20 · good Fair
Thu 13:00 0.42 · high 1.55 · good 25.60 · good Good
Thu 14:00 0.42 · high 1.65 · good 25.60 · good Good