Can you snorkel in Crystal River today?

Yes. The next good snorkeling window in Crystal River starts Sat 21:00 and lasts until 22:00. Around 7% 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 Sat 05:02 (EDT) · Source: Snapshot

The skinny

Go in the best window Report Sat 16:52

Crystal River has a usable snorkeling window around Sat 17:00. The main thing to watch is sea temperature.

Score: 7.0/10

Best time: Sat 17:00

Main risk: Sea Temperature

No useful morning window is showing yet.

Best afternoon signal: Sat 17:00 (Good). Peak afternoon wind is about 2.5 m/s.

Email me when it is good

Sunrise

06:43

Sunset

20:29

Water

31.8°C

Max air

29.0°C

Sky

Cloudy

90% cloud

Good window is available today

Next safe window: Sat 21:00–22:00 (7% of next 72h are suitable)

3-day planner Best available Show data

3-day planner

Saturday

✅ good conditions

Main blocker: Sea temperature

Sunday

⚠️ fair conditions

Main blocker: Waves

Monday

✅ good conditions

Main blocker: Waves

Best available hours

Next safe window starts at Sat 21:00 until 22:00.

Why this verdict

Main blockers across the next 72 hours:

Sea temperature (56 hours)
Waves (54 hours)
Darkness (27 hours)

Jellyfish drift risk

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

Low · 25/100

Low drift risk now.

warm water supports seasonal jellyfish activity; 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: Sun 09:00

Sat 21:00, Sun 09:00, Sun 21:00, Mon 10:00, Mon 22:00

Nearby alternatives in USA

Key Largo

475 km away

✅ Good

Dry Tortugas

476 km away

✅ Good

Bahia Honda

490 km away

✅ Good

Looe Key

499 km away

✅ Good

Advanced forecast data

Viewing live forecast

Sat 20:00 – Tue 20:00 (EDT)

Previous day Yesterday

Snorkel Score (next 24h)

Best snorkel score is 0.7 around Sat 17:00; 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.

2/24 sampled hours stay at or below 0.36m (range 0.22m to 0.58m).

Wind is at or below 5.4m/s in 22/24 sampled hours (range 0.86 to 7.34m/s).

Tides range from -0.5m to 0.34m; 2 of 24 hours are in or near peak slack windows.

72-hour forecast overview

Sat 21:00 good 🌟 Good

Sat 22:00 good 🌟 Good

Sat 23:00 fair ⚠️ Fair

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 fair ⚠️ Fair

Sun 12:00 fair ⚠️ Fair

Sun 13:00 fair ⚠️ Fair

Sun 14:00 fair ⚠️ Fair

Sun 15:00 fair ⚠️ Fair

Sun 16:00 fair ⚠️ Fair

Sun 17:00 fair ⚠️ Fair

Sun 18:00 fair ⚠️ Fair

Sun 19:00 fair ⚠️ Fair

Sun 20:00 fair ⚠️ Fair

Sun 21:00 fair ⚠️ Fair

Sun 22:00 fair ⚠️ Fair

Sun 23:00 fair ⚠️ Fair

Mon 00:00 poor ❌ Limited

Mon 01:00 poor ❌ Limited

Mon 02:00 poor ❌ Limited

Mon 03:00 poor ❌ Limited

Mon 04:00 poor ❌ Limited

Mon 05:00 poor ❌ Limited

Mon 06:00 poor ❌ Limited

Mon 07:00 poor ❌ Limited

Mon 08:00 poor ❌ Limited

Mon 09:00 poor ❌ Limited

Mon 10:00 poor ❌ Limited

Mon 11:00 good 🌟 Good

Mon 12:00 good 🌟 Good

Mon 13:00 fair ⚠️ Fair

Mon 14:00 fair ⚠️ Fair

Mon 15:00 fair ⚠️ Fair

Mon 16:00 fair ⚠️ Fair

Mon 17:00 fair ⚠️ Fair

Mon 18:00 fair ⚠️ Fair

Mon 19:00 fair ⚠️ Fair

Mon 20:00 fair ⚠️ Fair

Mon 21:00 fair ⚠️ Fair

Mon 22:00 fair ⚠️ Fair

Mon 23:00 fair ⚠️ Fair

Tue 00:00 poor ❌ Limited

Tue 01:00 poor ❌ Limited

Tue 02:00 poor ❌ Limited

Tue 03:00 poor ❌ Limited

Tue 04:00 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
Sat 21:00	0.22 · good	2.01 · good	31.80 · out of range	good
Sat 22:00	0.30 · good	2.47 · good	31.80 · out of range	good
Sat 23:00	0.40 · high	1.90 · good	31.80 · out of range	fair
Sun 00:00	0.48 · high	1.52 · good	31.80 · out of range	poor
Sun 01:00	0.52 · high	0.86 · good	31.80 · out of range	poor
Sun 02:00	0.54 · high	1.17 · good	31.70 · out of range	poor
Sun 03:00	0.58 · high	1.40 · good	31.70 · out of range	poor
Sun 04:00	0.58 · high	1.92 · good	31.70 · out of range	poor
Sun 05:00	0.56 · high	1.71 · good	31.60 · out of range	poor
Sun 06:00	0.56 · high	2.72 · good	31.60 · out of range	poor
Sun 07:00	0.56 · high	3.03 · good	31.50 · out of range	poor
Sun 08:00	0.54 · high	3.45 · good	31.50 · out of range	poor
Sun 09:00	0.54 · high	3.01 · good	31.40 · out of range	poor
Sun 10:00	0.54 · high	4.23 · good	31.40 · out of range	poor
Sun 11:00	0.54 · high	2.88 · good	31.30 · out of range	fair
Sun 12:00	0.54 · high	2.65 · good	31.30 · out of range	fair
Sun 13:00	0.54 · high	2.56 · good	31.30 · out of range	fair
Sun 14:00	0.56 · high	3.67 · good	31.30 · out of range	fair
Sun 15:00	0.56 · high	4.53 · good	31.30 · out of range	fair
Sun 16:00	0.56 · high	4.90 · good	31.40 · out of range	fair
Sun 17:00	0.54 · high	4.97 · good	31.40 · out of range	fair
Sun 18:00	0.54 · high	7.22 · high	31.40 · out of range	fair
Sun 19:00	0.54 · high	5.10 · good	31.40 · out of range	fair
Sun 20:00	0.54 · high	7.34 · high	31.40 · out of range	fair
Sun 21:00	0.54 · high	6.35 · high	31.40 · out of range	fair
Sun 22:00	0.56 · high	4.03 · good	31.40 · out of range	fair
Sun 23:00	0.60 · high	4.13 · good	31.40 · out of range	fair
Mon 00:00	0.62 · high	3.79 · good	31.40 · out of range	poor
Mon 01:00	0.62 · high	3.63 · good	31.30 · out of range	poor
Mon 02:00	0.60 · high	3.61 · good	31.30 · out of range	poor
Mon 03:00	0.60 · high	3.50 · good	31.30 · out of range	poor
Mon 04:00	0.58 · high	3.61 · good	31.20 · out of range	poor
Mon 05:00	0.54 · high	3.45 · good	31.20 · out of range	poor
Mon 06:00	0.52 · high	3.41 · good	31.10 · out of range	poor
Mon 07:00	0.50 · high	3.55 · good	31.10 · out of range	poor
Mon 08:00	0.50 · high	3.47 · good	31.00 · out of range	poor
Mon 09:00	0.48 · high	3.48 · good	31.00 · out of range	poor
Mon 10:00	0.50 · high	3.31 · good	31.00 · out of range	poor
Mon 11:00	0.54 · high	3.52 · good	30.90 · out of range	good
Mon 12:00	0.56 · high	3.86 · good	30.90 · out of range	good
Mon 13:00	0.58 · high	5.11 · good	30.90 · out of range	fair
Mon 14:00	0.60 · high	5.51 · high	30.90 · out of range	fair
Mon 15:00	0.62 · high	5.70 · high	31.00 · out of range	fair
Mon 16:00	0.64 · high	5.83 · high	31.00 · out of range	fair
Mon 17:00	0.64 · high	6.32 · high	31.00 · out of range	fair
Mon 18:00	0.66 · high	6.77 · high	31.00 · out of range	fair
Mon 19:00	0.68 · high	7.08 · high	31.00 · out of range	fair
Mon 20:00	0.72 · high	6.65 · high	31.00 · out of range	fair
Mon 21:00	0.74 · high	7.07 · high	31.00 · out of range	fair
Mon 22:00	0.74 · high	7.00 · high	31.00 · out of range	fair
Mon 23:00	0.72 · high	6.24 · high	31.00 · out of range	fair
Tue 00:00	0.72 · high	5.58 · high	31.00 · out of range	poor
Tue 01:00	0.70 · high	4.89 · good	30.90 · out of range	poor
Tue 02:00	0.68 · high	4.66 · good	30.90 · out of range	poor
Tue 03:00	0.66 · high	4.22 · good	30.90 · out of range	poor
Tue 04:00	0.64 · high	4.34 · good	30.80 · out of range	poor