MARINE REPORT / 72 HOURS

Zakynthos - Navagio Snorkel Report Today

Greece · Updated Mon 11:58 (EEST) · Source: Snapshot

The skinny

Go in the best window Data updated Mon 11:58 (EEST)

Zakynthos - Navagio has a usable snorkeling window around Mon 13:00. The main thing to watch is tide/current.

Right now (forecast)

Excellent · 8.2/10

Mon 12:00 (EEST)

Later today

Excellent · 8.2/10

Mon 13:00 (EEST)

Next three days

Excellent · 8.2/10

Tue 09:00 (EEST)

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

Score: 8.2/10

Best time: Mon 13:00

Main risk: Tide/Current

No useful morning window is showing yet.

Best afternoon signal: Mon 13:00 (Excellent). Peak afternoon wind is about 3.4 m/s.

Sunrise

07:49

Sunset

18:54

Water

24.1°C

Max air

21.9°C

Sky

Clear

0% cloud

Good model window in the next 72 hours

Next good model window: Mon 13:00–18:00 (26% of the next 72h meets the model threshold)

3-day planner

Monday

✅ Excellent conditions

Main blocker: Tide/current

Tuesday

✅ Excellent conditions

Main blocker: Darkness

Wednesday

✅ Good conditions

Main blocker: Waves

Best available hours

The next good model window starts at Mon 13:00 and lasts until 18:00.

Why this verdict

Main blockers across the next 72 hours:

  • Darkness (39 hours)
  • Tide/current (33 hours)
  • Waves (29 hours)

Jellyfish drift risk

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

Low · 28/100

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: Thu 02:00

Thu 02:00

Nearby alternatives in Greece

Advanced forecast data

Viewing historical data

Wed 12:00 – Sat 12:00 (EEST)

Snorkel Score (selected 24h)

Best snorkel score is 0.65 around Wed 17:00; 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.

7/24 sampled hours stay at or below 0.36m (range 0.24m to 0.62m).

Wind is at or below 5.4m/s in 2/24 sampled hours (range 5.3 to 7.78m/s).

Tides range from -0.57m to -0.43m; 1 of 24 hours are in or near peak slack windows.

72-hour historical overview
Fair ⚠️ Fair
Fair ⚠️ Fair
Good 🌟 Good
Good 🌟 Good
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
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
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
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
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
Good 🌟 Good
Good 🌟 Good
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
Wed 12:00 0.48 · high 6.88 · high 25.80 · good Fair
Wed 13:00 0.44 · high 6.93 · high 25.80 · good Fair
Wed 14:00 0.36 · good 6.66 · high 25.80 · good Good
Wed 15:00 0.32 · good 6.14 · high 25.80 · good Good
Wed 16:00 0.28 · good 5.74 · high 25.80 · good Good
Wed 17:00 0.24 · good 5.33 · good 25.80 · good Good
Wed 18:00 0.26 · good 5.81 · high 25.80 · good Good
Wed 19:00 0.32 · good 5.85 · high 25.70 · good Good
Wed 20:00 0.36 · good 5.30 · good 25.70 · good Poor
Wed 21:00 0.42 · high 6.17 · high 25.70 · good Poor
Wed 22:00 0.44 · high 6.69 · high 25.70 · good Poor
Wed 23:00 0.48 · high 6.55 · high 25.70 · good Poor
Thu 00:00 0.50 · high 6.53 · high 25.70 · good Poor
Thu 01:00 0.50 · high 6.25 · high 25.70 · good Poor
Thu 02:00 0.48 · high 6.38 · high 25.60 · good Poor
Thu 03:00 0.48 · high 6.37 · high 25.60 · good Poor
Thu 04:00 0.50 · high 6.22 · high 25.60 · good Poor
Thu 05:00 0.50 · high 6.09 · high 25.60 · good Poor
Thu 06:00 0.52 · high 5.89 · high 25.50 · good Poor
Thu 07:00 0.54 · high 5.97 · high 25.50 · good Poor
Thu 08:00 0.54 · high 6.11 · high 25.50 · good Fair
Thu 09:00 0.56 · high 7.08 · high 25.50 · good Fair
Thu 10:00 0.60 · high 7.42 · high 25.50 · good Fair
Thu 11:00 0.62 · high 7.78 · high 25.50 · good Poor
Thu 12:00 0.66 · high 7.29 · high 25.50 · good Fair
Thu 13:00 0.62 · high 7.08 · high 25.50 · good Fair
Thu 14:00 0.66 · high 6.67 · high 25.50 · good Fair
Thu 15:00 0.62 · high 6.12 · high 25.50 · good Fair
Thu 16:00 0.60 · high 5.02 · good 25.50 · good Fair
Thu 17:00 0.60 · high 3.89 · good 25.50 · good Fair
Thu 18:00 0.58 · high 3.74 · good 25.50 · good Fair
Thu 19:00 0.36 · good 6.44 · high 25.40 · good Good
Thu 20:00 0.36 · good 6.91 · high 25.40 · good Poor
Thu 21:00 0.34 · good 7.22 · high 25.40 · good Poor
Thu 22:00 0.36 · good 6.80 · high 25.40 · good Poor
Thu 23:00 0.38 · high 6.29 · high 25.40 · good Poor
Fri 00:00 0.40 · high 6.23 · high 25.40 · good Poor
Fri 01:00 0.40 · high 6.29 · high 25.40 · good Poor
Fri 02:00 0.42 · high 6.51 · high 25.30 · good Poor
Fri 03:00 0.42 · high 6.72 · high 25.30 · good Poor
Fri 04:00 0.42 · high 6.65 · high 25.30 · good Poor
Fri 05:00 0.40 · high 6.51 · high 25.30 · good Poor
Fri 06:00 0.40 · high 6.09 · high 25.30 · good Poor
Fri 07:00 0.40 · high 6.23 · high 25.30 · good Poor
Fri 08:00 0.40 · high 6.44 · high 25.20 · good Fair
Fri 09:00 0.40 · high 7.29 · high 25.20 · good Fair
Fri 10:00 0.40 · high 7.64 · high 25.20 · good Fair
Fri 11:00 0.42 · high 7.85 · high 25.20 · good Fair
Fri 12:00 0.42 · high 7.99 · high 25.20 · good Fair
Fri 13:00 0.40 · high 7.43 · high 25.20 · good Fair
Fri 14:00 0.48 · high 7.08 · high 25.30 · good Fair
Fri 15:00 0.44 · high 6.09 · high 25.30 · good Fair
Fri 16:00 0.38 · high 5.31 · good 25.30 · good Good
Fri 17:00 0.34 · good 4.46 · good 25.30 · good Good
Fri 18:00 0.28 · good 4.48 · good 25.20 · good Good
Fri 19:00 0.32 · good 5.45 · high 25.20 · good Good
Fri 20:00 0.34 · good 5.64 · high 25.20 · good Poor
Fri 21:00 0.56 · high 8.20 · high 25.20 · good Poor
Fri 22:00 0.56 · high 9.19 · high 25.20 · good Poor
Fri 23:00 0.58 · high 8.98 · high 25.20 · good Poor
Sat 00:00 0.58 · high 7.98 · high 25.10 · good Poor
Sat 01:00 0.60 · high 7.22 · high 25.10 · good Poor
Sat 02:00 0.60 · high 7.24 · high 25.10 · good Poor
Sat 03:00 0.62 · high 7.32 · high 25.10 · good Poor
Sat 04:00 0.60 · high 7.36 · high 25.10 · good Poor
Sat 05:00 0.56 · high 7.46 · high 25.10 · good Poor
Sat 06:00 0.54 · high 7.55 · high 25.10 · good Poor
Sat 07:00 0.50 · high 7.38 · high 25.10 · good Poor
Sat 08:00 0.48 · high 7.10 · high 25.10 · good Good
Sat 09:00 0.44 · high 7.60 · high 25.10 · good Good
Sat 10:00 0.40 · high 7.96 · high 25.10 · good Good
Sat 11:00 0.38 · high 8.42 · high 25.10 · good Good