Can you snorkel in Crystal River today?

Yes. The next good snorkeling window in Crystal River starts Thu 11:00 and lasts until 18:00. Around 29% of the next 72 hours are suitable.

What is the best time of day to snorkel in Crystal River?

Snorkel during daylight, ideally in the morning before the wind picks up, and around high slack tide when water is clearest and currents are weakest. SnorkelForecast scores every daylight hour in Crystal River so you can pick the calmest window.

What is the best tide for snorkeling?

High slack tide — within about an hour of the high-tide peak when currents are weakest — is the safest, clearest window. Strong low tides, strong tidal flow near channels or headlands, and large tidal-range days reduce score.

Crystal River Snorkel Report Today

USA · Updated Tue 04:14 (EDT) · Source: Snapshot · Showing fallback/stale data

The skinny

Go in the best window Report Wed 19:08

Crystal River has a usable snorkeling window around Thu 07:00. The main thing to watch is waves.

Score: 6.4/10

Best time: Thu 07:00

Main risk: Waves

No useful morning window is showing yet.

No useful afternoon window is showing yet.

Email me when it is good

Sunrise

06:46

Sunset

20:27

Water

31.1°C

Max air

29.1°C

Sky

Partly cloudy

60% cloud

Good window is available today

Next safe window: Thu 11:00–18:00 (29% of next 72h are suitable)

3-day planner Best available Show data

3-day planner

Wednesday

❌ poor conditions

Main blocker: Waves

Thursday

✅ good conditions

Main blocker: Waves

Best available hours

Next safe window starts at Thu 11:00 until 18:00.

Why this verdict

Main blockers across the next 72 hours:

Waves (28 hours)
Sea temperature (28 hours)
Darkness (15 hours)

Jellyfish drift risk

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

Low · 28/100

Low peak drift risk around Thu 14:00.

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 12:00

Thu 12:00

Nearby alternatives in USA

Key Largo

475 km away

✅ Good

Dry Tortugas

476 km away

❌ Poor

Bahia Honda

490 km away

✅ Good

Looe Key

499 km away

❌ Poor

Advanced forecast data

Viewing historical data

Thu 23:00 – Sun 23:00 (EDT)

Previous day Yesterday Next day Live

Snorkel Score (selected 24h)

Best snorkel score is 0.24 around Fri 07:00; 0 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 0.16m to 0.22m).

Wind is at or below 5.4m/s in 1/24 sampled hours (range 5.4 to 22.4m/s).

Tides range from -0.72m to 0.29m; 1 of 24 hours are in or near peak slack windows.

72-hour historical overview

Thu 23:00 poor ❌ Limited

Fri 00:00 poor ❌ Limited

Fri 01:00 poor ❌ Limited

Fri 02:00 poor ❌ Limited

Fri 03:00 poor ❌ Limited

Fri 04:00 poor ❌ Limited

Fri 05:00 poor ❌ Limited

Fri 06:00 poor ❌ Limited

Fri 07:00 poor ❌ Limited

Fri 08:00 poor ❌ Limited

Fri 09:00 poor ❌ Limited

Fri 10:00 poor ❌ Limited

Fri 11:00 poor ❌ Limited

Fri 12:00 poor ❌ Limited

Fri 13:00 poor ❌ Limited

Fri 14:00 poor ❌ Limited

Fri 15:00 poor ❌ Limited

Fri 16:00 poor ❌ Limited

Fri 17:00 poor ❌ Limited

Fri 18:00 poor ❌ Limited

Fri 19:00 poor ❌ Limited

Fri 20:00 poor ❌ Limited

Fri 21:00 poor ❌ Limited

Fri 22:00 poor ❌ Limited

Fri 23:00 poor ❌ Limited

Sat 00:00 poor ❌ Limited

Sat 01:00 poor ❌ Limited

Sat 02:00 poor ❌ Limited

Sat 03:00 poor ❌ Limited

Sat 04:00 poor ❌ Limited

Sat 05:00 poor ❌ Limited

Sat 06:00 poor ❌ Limited

Sat 07:00 poor ❌ Limited

Sat 08:00 poor ❌ Limited

Sat 09:00 poor ❌ Limited

Sat 10:00 poor ❌ Limited

Sat 11:00 poor ❌ Limited

Sat 12:00 poor ❌ Limited

Sat 13:00 good 🌟 Good

Sat 14:00 excellent ✅ Excellent

Sat 15:00 good 🌟 Good

Sat 16:00 good 🌟 Good

Sat 17:00 fair ⚠️ Fair

Sat 18:00 fair ⚠️ Fair

Sat 19:00 fair ⚠️ Fair

Sat 20:00 fair ⚠️ Fair

Sat 21:00 fair ⚠️ Fair

Sat 22:00 fair ⚠️ Fair

Sat 23:00 poor ❌ Limited

Sun 00:00 poor ❌ Limited

Sun 01:00 poor ❌ Limited

Sun 02:00 poor ❌ Limited

Sun 03:00 poor ❌ Limited

Sun 04:00 poor ❌ Limited

Sun 05:00 poor ❌ Limited

Sun 06:00 poor ❌ Limited

Sun 07:00 poor ❌ Limited

Sun 08:00 poor ❌ Limited

Sun 09:00 poor ❌ Limited

Sun 10:00 poor ❌ Limited

Sun 11:00 good 🌟 Good

Sun 12:00 good 🌟 Good

Sun 13:00 good 🌟 Good

Sun 14:00 good 🌟 Good

Sun 15:00 good 🌟 Good

Sun 16:00 good 🌟 Good

Sun 17:00 fair ⚠️ Fair

Sun 18:00 poor ❌ Limited

Sun 19:00 poor ❌ Limited

Sun 20:00 poor ❌ Limited

Sun 21:00 fair ⚠️ Fair

Sun 22:00 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 and safety gate (outside daylight scores lower).

Detailed hourly data table

Time	Wave (m)	Wind (m/s)	Sea temp (°C)	Status
Thu 23:00	0.22 · good	16.40 · high	31.50 · out of range	poor
Fri 00:00	0.22 · good	13.80 · high	31.50 · out of range	poor
Fri 01:00	0.22 · good	11.20 · high	31.50 · out of range	poor
Fri 02:00	0.20 · good	5.40 · good	31.50 · out of range	poor
Fri 03:00	0.20 · good	5.80 · high	31.50 · out of range	poor
Fri 04:00	0.20 · good	6.70 · high	31.40 · out of range	poor
Fri 05:00	0.18 · good	9.20 · high	31.40 · out of range	poor
Fri 06:00	0.18 · good	11.20 · high	31.40 · out of range	poor
Fri 07:00	0.18 · good	10.20 · high	31.30 · out of range	poor
Fri 08:00	0.18 · good	9.30 · high	31.30 · out of range	poor
Fri 09:00	0.18 · good	8.80 · high	31.30 · out of range	poor
Fri 10:00	0.20 · good	7.60 · high	31.20 · out of range	poor
Fri 11:00	0.20 · good	6.60 · high	31.20 · out of range	poor
Fri 12:00	0.22 · good	6.50 · high	31.20 · out of range	poor
Fri 13:00	0.22 · good	7.90 · high	31.30 · out of range	poor
Fri 14:00	0.22 · good	9.80 · high	31.30 · out of range	poor
Fri 15:00	0.22 · good	13.00 · high	31.40 · out of range	poor
Fri 16:00	0.22 · good	15.00 · high	31.50 · out of range	poor
Fri 17:00	0.20 · good	16.50 · high	31.60 · out of range	poor
Fri 18:00	0.20 · good	17.60 · high	31.70 · out of range	poor
Fri 19:00	0.18 · good	20.20 · high	31.70 · out of range	poor
Fri 20:00	0.18 · good	20.90 · high	31.70 · out of range	poor
Fri 21:00	0.16 · good	21.60 · high	31.70 · out of range	poor
Fri 22:00	0.16 · good	22.40 · high	31.70 · out of range	poor
Fri 23:00	0.14 · good	11.50 · high	31.70 · out of range	poor
Sat 00:00	0.14 · good	8.70 · high	31.70 · out of range	poor
Sat 01:00	0.14 · good	6.90 · high	31.70 · out of range	poor
Sat 02:00	0.14 · good	6.90 · high	31.70 · out of range	poor
Sat 03:00	0.14 · good	4.30 · good	31.70 · out of range	poor
Sat 04:00	0.14 · good	8.30 · high	31.60 · out of range	poor
Sat 05:00	0.14 · good	6.80 · high	31.60 · out of range	poor
Sat 06:00	0.14 · good	7.70 · high	31.60 · out of range	poor
Sat 07:00	0.14 · good	5.90 · high	31.50 · out of range	poor
Sat 08:00	0.14 · good	4.80 · good	31.50 · out of range	poor
Sat 09:00	0.14 · good	3.60 · good	31.50 · out of range	poor
Sat 10:00	0.14 · good	2.40 · good	31.50 · out of range	poor
Sat 11:00	0.14 · good	4.00 · good	31.50 · out of range	poor
Sat 12:00	0.14 · good	4.70 · good	31.50 · out of range	poor
Sat 13:00	0.14 · good	3.40 · good	31.50 · out of range	good
Sat 14:00	0.14 · good	1.10 · good	31.60 · out of range	excellent
Sat 15:00	0.14 · good	3.20 · good	31.70 · out of range	good
Sat 16:00	0.14 · good	8.40 · high	31.80 · out of range	good
Sat 17:00	0.12 · good	14.20 · high	31.90 · out of range	fair
Sat 18:00	0.12 · good	15.70 · high	32.00 · out of range	fair
Sat 19:00	0.14 · good	19.10 · high	32.00 · out of range	fair
Sat 20:00	0.16 · good	21.20 · high	32.00 · out of range	fair
Sat 21:00	0.18 · good	18.20 · high	32.00 · out of range	fair
Sat 22:00	0.20 · good	14.40 · high	32.00 · out of range	fair
Sat 23:00	0.20 · good	10.90 · high	31.90 · out of range	poor
Sun 00:00	0.22 · good	12.60 · high	31.90 · out of range	poor
Sun 01:00	0.22 · good	5.10 · good	31.90 · out of range	poor
Sun 02:00	0.20 · good	2.50 · good	31.90 · out of range	poor
Sun 03:00	0.20 · good	6.30 · high	31.90 · out of range	poor
Sun 04:00	0.18 · good	5.70 · high	31.80 · out of range	poor
Sun 05:00	0.16 · good	6.80 · high	31.80 · out of range	poor
Sun 06:00	0.14 · good	5.80 · high	31.80 · out of range	poor
Sun 07:00	0.14 · good	4.70 · good	31.70 · out of range	poor
Sun 08:00	0.12 · good	4.80 · good	31.70 · out of range	poor
Sun 09:00	0.12 · good	5.10 · good	31.70 · out of range	poor
Sun 10:00	0.12 · good	4.10 · good	31.60 · out of range	poor
Sun 11:00	0.12 · good	3.70 · good	31.60 · out of range	good
Sun 12:00	0.12 · good	2.90 · good	31.60 · out of range	good
Sun 13:00	0.12 · good	7.60 · high	31.70 · out of range	good
Sun 14:00	0.10 · good	5.40 · good	31.70 · out of range	good
Sun 15:00	0.10 · good	5.70 · high	31.80 · out of range	good
Sun 16:00	0.10 · good	11.80 · high	31.90 · out of range	good
Sun 17:00	0.12 · good	15.70 · high	32.00 · out of range	fair
Sun 18:00	0.12 · good	16.70 · high	32.00 · out of range	poor
Sun 19:00	0.16 · good	20.00 · high	32.10 · out of range	poor
Sun 20:00	0.22 · good	13.30 · high	32.10 · out of range	poor
Sun 21:00	0.26 · good	16.30 · high	32.10 · out of range	fair
Sun 22:00	0.26 · good	16.80 · high	32.10 · out of range	poor