MARINE REPORT / 72 HOURS

Brač Snorkel Report Today

Croatia · Updated Mon 02:41 (CEST) · Source: Snapshot

The skinny

Go in the best window Data updated Mon 02:41 (CEST)

Brač has a usable snorkeling window around Mon 08:00. The main thing to watch is darkness.

Right now (forecast)

Poor · 0.0/10

Mon 04:00 (CEST)

Later today

Excellent · 9.3/10

Mon 12:00 (CEST)

Next three days

Excellent · 9.3/10

Mon 12:00 (CEST)

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

Score: 9.3/10

Best time: Mon 08:00

Main risk: Darkness

Best morning signal: Mon 11:00 (Excellent).

Best afternoon signal: Mon 12:00 (Excellent). Peak afternoon wind is about 1.7 m/s.

Sunrise

07:11

Sunset

18:04

Water

21.5°C

Max air

18.9°C

Sky

Clear

0% cloud

Good model window in the next 72 hours

Next good model window: Mon 08:00–18:00 (26% of the next 72h meets the model threshold)

3-day planner

Monday

✅ Excellent conditions

Main blocker: Darkness

Tuesday

✅ Excellent conditions

Main blocker: Darkness

Wednesday

❌ Poor conditions

Main blocker: Waves

Best available hours

The next good model window starts at Mon 08:00 and lasts until 18:00.

Why this verdict

Main blockers across the next 72 hours:

  • Waves (36 hours)
  • Darkness (36 hours)
  • Tide/current (30 hours)

Jellyfish drift risk

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

Low · 18/100

Low peak drift risk around Mon 09:00.

water is warm enough for occasional jellyfish; 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 03:00

Tue 14:00, Wed 03:00, Wed 14:00

Nearby alternatives in Croatia

Advanced forecast data

Viewing historical data

Mon 04:00 – Thu 04:00 (CEST)

Snorkel Score (selected 24h)

Best snorkel score is 0.89 around Mon 09:00; 12 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 0.04m to 0.26m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.22 to 2.47m/s).

Tides range from -0.75m to -0.44m; 2 of 24 hours are in or near peak slack windows.

72-hour historical overview
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
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
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
Excellent ✅ Excellent
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
Good 🌟 Good
Good 🌟 Good
Good 🌟 Good
Good 🌟 Good
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
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 04:00 0.10 · good 0.78 · good 22.90 · good Poor
Mon 05:00 0.10 · good 0.32 · good 22.90 · good Poor
Mon 06:00 0.10 · good 0.30 · good 22.90 · good Poor
Mon 07:00 0.10 · good 0.50 · good 22.90 · good Excellent
Mon 08:00 0.10 · good 0.67 · good 22.90 · good Excellent
Mon 09:00 0.10 · good 0.61 · good 22.90 · good Excellent
Mon 10:00 0.08 · good 0.54 · good 22.90 · good Excellent
Mon 11:00 0.08 · good 0.22 · good 22.90 · good Excellent
Mon 12:00 0.10 · good 1.14 · good 23.00 · good Excellent
Mon 13:00 0.12 · good 1.92 · good 23.00 · good Excellent
Mon 14:00 0.18 · good 2.33 · good 23.00 · good Good
Mon 15:00 0.20 · good 2.47 · good 23.00 · good Good
Mon 16:00 0.24 · good 2.38 · good 23.00 · good Good
Mon 17:00 0.26 · good 2.06 · good 23.00 · good Good
Mon 18:00 0.26 · good 1.70 · good 22.90 · good Good
Mon 19:00 0.26 · good 0.92 · good 22.90 · good Poor
Mon 20:00 0.14 · good 0.72 · good 22.90 · good Poor
Mon 21:00 0.12 · good 0.51 · good 22.90 · good Poor
Mon 22:00 0.10 · good 0.58 · good 22.90 · good Poor
Mon 23:00 0.08 · good 0.50 · good 22.80 · good Poor
Tue 00:00 0.06 · good 1.12 · good 22.80 · good Poor
Tue 01:00 0.06 · good 1.32 · good 22.80 · good Poor
Tue 02:00 0.04 · good 1.39 · good 22.80 · good Poor
Tue 03:00 0.04 · good 1.43 · good 22.80 · good Poor
Tue 04:00 0.04 · good 1.48 · good 22.80 · good Poor
Tue 05:00 0.04 · good 1.04 · good 22.80 · good Poor
Tue 06:00 0.04 · good 1.22 · good 22.80 · good Poor
Tue 07:00 0.04 · good 0.95 · good 22.80 · good Excellent
Tue 08:00 0.04 · good 1.22 · good 22.80 · good Excellent
Tue 09:00 0.04 · good 1.66 · good 22.80 · good Excellent
Tue 10:00 0.04 · good 2.33 · good 22.90 · good Excellent
Tue 11:00 0.04 · good 2.84 · good 22.90 · good Excellent
Tue 12:00 0.04 · good 3.25 · good 23.00 · good Excellent
Tue 13:00 0.02 · good 3.26 · good 23.00 · good Excellent
Tue 14:00 0.02 · good 3.34 · good 23.00 · good Excellent
Tue 15:00 0.02 · good 3.28 · good 23.00 · good Excellent
Tue 16:00 0.02 · good 3.06 · good 22.90 · good Excellent
Tue 17:00 0.02 · good 2.10 · good 22.90 · good Excellent
Tue 18:00 0.02 · good 1.44 · good 22.90 · good Excellent
Tue 19:00 0.02 · good 0.98 · good 22.80 · good Poor
Tue 20:00 0.02 · good 1.43 · good 22.80 · good Poor
Tue 21:00 0.02 · good 1.68 · good 22.80 · good Poor
Tue 22:00 0.02 · good 1.92 · good 22.80 · good Poor
Tue 23:00 0.02 · good 1.92 · good 22.80 · good Poor
Wed 00:00 0.04 · good 1.97 · good 22.80 · good Poor
Wed 01:00 0.04 · good 2.20 · good 22.80 · good Poor
Wed 02:00 0.06 · good 2.44 · good 22.80 · good Poor
Wed 03:00 0.10 · good 2.77 · good 22.80 · good Poor
Wed 04:00 0.14 · good 3.19 · good 22.70 · good Poor
Wed 05:00 0.18 · good 2.08 · good 22.70 · good Poor
Wed 06:00 0.22 · good 2.13 · good 22.70 · good Poor
Wed 07:00 0.26 · good 2.55 · good 22.70 · good Good
Wed 08:00 0.30 · good 3.04 · good 22.70 · good Good
Wed 09:00 0.36 · good 3.89 · good 22.70 · good Good
Wed 10:00 0.40 · high 5.02 · good 22.70 · good Good
Wed 11:00 0.46 · high 6.08 · high 22.70 · good Fair
Wed 12:00 0.50 · high 6.37 · high 22.70 · good Fair
Wed 13:00 0.52 · high 6.68 · high 22.80 · good Fair
Wed 14:00 0.54 · high 6.62 · high 22.80 · good Fair
Wed 15:00 0.54 · high 6.76 · high 22.80 · good Fair
Wed 16:00 0.56 · high 6.81 · high 22.80 · good Fair
Wed 17:00 0.56 · high 5.39 · good 22.80 · good Fair
Wed 18:00 0.60 · high 4.74 · good 22.70 · good Fair
Wed 19:00 0.62 · high 4.60 · good 22.70 · good Poor
Wed 20:00 0.62 · high 5.32 · good 22.70 · good Poor
Wed 21:00 0.62 · high 5.58 · high 22.70 · good Poor
Wed 22:00 0.62 · high 5.98 · high 22.70 · good Poor
Wed 23:00 0.62 · high 5.81 · high 22.70 · good Poor
Thu 00:00 0.62 · high 5.59 · high 22.70 · good Poor
Thu 01:00 0.60 · high 5.66 · high 22.70 · good Poor
Thu 02:00 0.60 · high 5.67 · high 22.70 · good Poor
Thu 03:00 0.60 · high 5.46 · high 22.70 · good Poor