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 12% 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

The skinny

Go in the best window Report Tue 05:32

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

Score: 4.8/10

Best time: Thu 07:00

Main risk: Waves

Best morning signal: Tue 07:00 (Fair).

Best afternoon signal: Tue 19:00 (Fair). Peak afternoon wind is about 6.5 m/s.

Email me when it is good

Sunrise

06:45

Sunset

20:28

Water

30.7°C

Max air

31.5°C

Sky

Cloudy

100% cloud

Good window is available today

Next safe window: Thu 11:00–18:00 (12% of next 72h are suitable)

3-day planner Best available Show data

3-day planner

Tuesday

⚠️ fair conditions

Main blocker: Waves

Wednesday

⚠️ fair 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 (66 hours)
Sea temperature (66 hours)
Darkness (27 hours)

Jellyfish drift risk

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

Low · 28/100

Low peak drift risk around Tue 08:00.

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: Tue 11:00

Tue 11:00, Tue 23:00, Wed 11:00, 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

Wed 09:00 – Sat 09:00 (EDT)

Previous day Yesterday Next day Live

Snorkel Score (selected 24h)

Best snorkel score is 0.63 around Wed 11:00; 13 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.

1/24 sampled hours stay at or below 0.36m (range 0.36m to 0.56m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.42 to 4.12m/s).

Tides range from -0.94m to 0.55m; 2 of 24 hours are in or near peak slack windows.

72-hour historical overview

Wed 09:00 poor ❌ Limited

Wed 10:00 poor ❌ Limited

Wed 11:00 good 🌟 Good

Wed 12:00 good 🌟 Good

Wed 13:00 fair ⚠️ Fair

Wed 14:00 good 🌟 Good

Wed 15:00 good 🌟 Good

Wed 16:00 good 🌟 Good

Wed 17:00 good 🌟 Good

Wed 18:00 good 🌟 Good

Wed 19:00 good 🌟 Good

Wed 20:00 fair ⚠️ Fair

Wed 21:00 fair ⚠️ Fair

Wed 22:00 fair ⚠️ Fair

Wed 23:00 good 🌟 Good

Thu 00:00 poor ❌ Limited

Thu 01:00 poor ❌ Limited

Thu 02:00 poor ❌ Limited

Thu 03:00 poor ❌ Limited

Thu 04:00 poor ❌ Limited

Thu 05:00 poor ❌ Limited

Thu 06:00 poor ❌ Limited

Thu 07:00 poor ❌ Limited

Thu 08:00 poor ❌ Limited

Thu 09:00 poor ❌ Limited

Thu 10:00 poor ❌ Limited

Thu 11:00 fair ⚠️ Fair

Thu 12:00 fair ⚠️ Fair

Thu 13:00 good 🌟 Good

Thu 14:00 good 🌟 Good

Thu 15:00 good 🌟 Good

Thu 16:00 fair ⚠️ Fair

Thu 17:00 fair ⚠️ Fair

Thu 18:00 fair ⚠️ Fair

Thu 19:00 fair ⚠️ Fair

Thu 20:00 fair ⚠️ Fair

Thu 21:00 fair ⚠️ Fair

Thu 22:00 fair ⚠️ Fair

Thu 23:00 fair ⚠️ Fair

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 good 🌟 Good

Fri 12:00 good 🌟 Good

Fri 13:00 fair ⚠️ Fair

Fri 14:00 good 🌟 Good

Fri 15:00 good 🌟 Good

Fri 16:00 good 🌟 Good

Fri 17:00 fair ⚠️ Fair

Fri 18:00 fair ⚠️ Fair

Fri 19:00 good 🌟 Good

Fri 20:00 good 🌟 Good

Fri 21:00 good 🌟 Good

Fri 22:00 fair ⚠️ Fair

Fri 23:00 fair ⚠️ Fair

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

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
Wed 09:00	0.36 · good	1.75 · good	31.80 · out of range	poor
Wed 10:00	0.38 · high	0.42 · good	31.80 · out of range	poor
Wed 11:00	0.38 · high	1.30 · good	31.80 · out of range	good
Wed 12:00	0.40 · high	1.53 · good	31.80 · out of range	good
Wed 13:00	0.42 · high	1.90 · good	31.80 · out of range	fair
Wed 14:00	0.44 · high	1.58 · good	31.80 · out of range	good
Wed 15:00	0.46 · high	0.99 · good	31.90 · out of range	good
Wed 16:00	0.46 · high	0.67 · good	32.00 · out of range	good
Wed 17:00	0.48 · high	2.24 · good	32.00 · out of range	good
Wed 18:00	0.48 · high	3.30 · good	32.10 · out of range	good
Wed 19:00	0.48 · high	3.79 · good	32.10 · out of range	good
Wed 20:00	0.48 · high	4.03 · good	32.10 · out of range	fair
Wed 21:00	0.48 · high	3.91 · good	32.20 · out of range	fair
Wed 22:00	0.48 · high	3.54 · good	32.20 · out of range	fair
Wed 23:00	0.46 · high	4.12 · good	32.20 · out of range	good
Thu 00:00	0.46 · high	3.11 · good	32.20 · out of range	poor
Thu 01:00	0.46 · high	1.62 · good	32.20 · out of range	poor
Thu 02:00	0.48 · high	1.66 · good	32.10 · out of range	poor
Thu 03:00	0.48 · high	1.41 · good	32.10 · out of range	poor
Thu 04:00	0.50 · high	1.70 · good	32.10 · out of range	poor
Thu 05:00	0.54 · high	1.80 · good	32.00 · out of range	poor
Thu 06:00	0.56 · high	1.75 · good	32.00 · out of range	poor
Thu 07:00	0.56 · high	2.35 · good	31.90 · out of range	poor
Thu 08:00	0.54 · high	1.75 · good	31.90 · out of range	poor
Thu 09:00	0.54 · high	0.51 · good	31.80 · out of range	poor
Thu 10:00	0.52 · high	1.12 · good	31.80 · out of range	poor
Thu 11:00	0.50 · high	3.58 · good	31.80 · out of range	fair
Thu 12:00	0.48 · high	7.07 · high	31.80 · out of range	fair
Thu 13:00	0.48 · high	2.72 · good	31.80 · out of range	good
Thu 14:00	0.48 · high	2.53 · good	31.80 · out of range	good
Thu 15:00	0.48 · high	2.73 · good	31.90 · out of range	good
Thu 16:00	0.50 · high	5.02 · good	32.00 · out of range	fair
Thu 17:00	0.50 · high	3.13 · good	32.00 · out of range	fair
Thu 18:00	0.52 · high	5.08 · good	32.10 · out of range	fair
Thu 19:00	0.52 · high	4.60 · good	32.10 · out of range	fair
Thu 20:00	0.52 · high	5.00 · good	32.10 · out of range	fair
Thu 21:00	0.52 · high	4.80 · good	32.10 · out of range	fair
Thu 22:00	0.52 · high	3.88 · good	32.10 · out of range	fair
Thu 23:00	0.52 · high	3.76 · good	32.10 · out of range	fair
Fri 00:00	0.52 · high	3.79 · good	32.10 · out of range	poor
Fri 01:00	0.52 · high	3.38 · good	32.10 · out of range	poor
Fri 02:00	0.50 · high	2.21 · good	32.10 · out of range	poor
Fri 03:00	0.50 · high	1.40 · good	32.10 · out of range	poor
Fri 04:00	0.50 · high	1.70 · good	32.00 · out of range	poor
Fri 05:00	0.52 · high	1.77 · good	32.00 · out of range	poor
Fri 06:00	0.52 · high	1.22 · good	32.00 · out of range	poor
Fri 07:00	0.50 · high	1.56 · good	31.90 · out of range	poor
Fri 08:00	0.48 · high	3.04 · good	31.90 · out of range	poor
Fri 09:00	0.46 · high	2.04 · good	31.90 · out of range	poor
Fri 10:00	0.44 · high	2.06 · good	31.80 · out of range	poor
Fri 11:00	0.42 · high	0.57 · good	31.80 · out of range	good
Fri 12:00	0.40 · high	0.50 · good	31.80 · out of range	good
Fri 13:00	0.40 · high	1.93 · good	31.80 · out of range	fair
Fri 14:00	0.38 · high	1.70 · good	31.80 · out of range	good
Fri 15:00	0.38 · high	1.72 · good	31.90 · out of range	good
Fri 16:00	0.36 · good	2.34 · good	31.90 · out of range	good
Fri 17:00	0.36 · good	3.10 · good	31.90 · out of range	fair
Fri 18:00	0.34 · good	3.82 · good	32.00 · out of range	fair
Fri 19:00	0.32 · good	4.81 · good	32.00 · out of range	good
Fri 20:00	0.32 · good	6.16 · high	32.00 · out of range	good
Fri 21:00	0.30 · good	6.36 · high	32.10 · out of range	good
Fri 22:00	0.28 · good	6.10 · high	32.10 · out of range	fair
Fri 23:00	0.28 · good	5.30 · good	32.10 · out of range	fair
Sat 00:00	0.26 · good	4.04 · good	32.10 · out of range	poor
Sat 01:00	0.28 · good	4.05 · good	32.10 · out of range	poor
Sat 02:00	0.30 · good	1.70 · good	32.10 · out of range	poor
Sat 03:00	0.32 · good	4.20 · good	32.00 · out of range	poor
Sat 04:00	0.32 · good	4.36 · good	32.00 · out of range	poor
Sat 05:00	0.32 · good	2.65 · good	32.00 · out of range	poor
Sat 06:00	0.24 · good	0.98 · good	31.70 · out of range	poor
Sat 07:00	0.24 · good	1.28 · good	31.70 · out of range	poor
Sat 08:00	0.24 · good	1.70 · good	31.60 · out of range	poor