Sunday
✅ Good conditions
Main blocker: Waves
MARINE REPORT / 72 HOURS
USA · Updated Sun 01:16 (EDT) · Source: Snapshot
The skinny
Go in the best window Data updated Sun 01:16 (EDT)Crystal River has a usable snorkeling window around Sun 08:00. The main thing to watch is waves.
Poor · 0.0/10
Sun 04:00 (EDT)
Good · 5.9/10
Sun 08:00 (EDT)
Excellent · 7.6/10
Tue 08:00 (EDT)
Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.
Score: 5.9/10
Best time: Sun 08:00
Main risk: Waves
Best morning signal: Sun 08:00 (Good).
Best afternoon signal: Sun 18:00 (Fair). Peak afternoon wind is about 7.1 m/s.
Also see the best places to snorkel in Florida, ranked on our stored historical scores.
Good model window in the next 72 hours
Next good model window: Sun 08:00 (28% of the next 72h meets the model threshold)
Sunday
✅ Good conditions
Main blocker: Waves
Monday
✅ Good conditions
Main blocker: Waves
Tuesday
✅ Excellent conditions
Main blocker: Darkness
The next good model window starts at Sun 08:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Sun 16:00.
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.
Next early morning high tide: Sun 07:00
Sun 07:00, Sun 20:00, Mon 08:00, Mon 21:00, Tue 09:00, Tue 22:00
Viewing historical data
Sat 04:00 – Tue 04:00 (EDT)
Best snorkel score is 0.89 around Sat 08:00; 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.
Tap a chart to load just that series.
24/24 sampled hours stay at or below 0.36m (range 0.04m to 0.18m).
Wind is at or below 5.4m/s in 22/24 sampled hours (range 1.86 to 6.33m/s).
Tides range from -0.45m to 0.21m; 2 of 24 hours are in or near peak slack windows.
We score each hour from 0 to 1 using daylight and these weighted components:
| Time | Wave (m) | Wind (m/s) | Sea temp (°C) | Status |
|---|---|---|---|---|
| Sat 04:00 | 0.10 · good | 2.72 · good | 30.00 · good | Poor |
| Sat 05:00 | 0.08 · good | 2.65 · good | 30.00 · good | Poor |
| Sat 06:00 | 0.08 · good | 2.63 · good | 29.90 · good | Poor |
| Sat 07:00 | 0.06 · good | 2.83 · good | 29.90 · good | Poor |
| Sat 08:00 | 0.06 · good | 2.77 · good | 29.90 · good | Excellent |
| Sat 09:00 | 0.06 · good | 3.47 · good | 30.00 · good | Excellent |
| Sat 10:00 | 0.04 · good | 3.84 · good | 30.10 · good | Excellent |
| Sat 11:00 | 0.04 · good | 4.05 · good | 30.20 · good | Excellent |
| Sat 12:00 | 0.04 · good | 4.22 · good | 30.20 · good | Excellent |
| Sat 13:00 | 0.04 · good | 4.70 · good | 30.30 · good | Excellent |
| Sat 14:00 | 0.06 · good | 4.40 · good | 30.40 · good | Good |
| Sat 15:00 | 0.06 · good | 4.79 · good | 30.40 · good | Excellent |
| Sat 16:00 | 0.06 · good | 5.16 · good | 30.40 · good | Good |
| Sat 17:00 | 0.06 · good | 5.60 · high | 30.30 · good | Good |
| Sat 18:00 | 0.10 · good | 6.33 · high | 30.30 · good | Good |
| Sat 19:00 | 0.14 · good | 3.83 · good | 30.30 · good | Excellent |
| Sat 20:00 | 0.18 · good | 2.79 · good | 30.20 · good | Poor |
| Sat 21:00 | 0.16 · good | 4.24 · good | 30.20 · good | Poor |
| Sat 22:00 | 0.16 · good | 3.58 · good | 30.20 · good | Poor |
| Sat 23:00 | 0.14 · good | 2.55 · good | 30.10 · good | Poor |
| Sun 00:00 | 0.14 · good | 2.69 · good | 30.10 · good | Poor |
| Sun 01:00 | 0.14 · good | 1.86 · good | 30.10 · good | Poor |
| Sun 02:00 | 0.14 · good | 2.42 · good | 30.00 · good | Poor |
| Sun 03:00 | 0.14 · good | 2.57 · good | 30.00 · good | Poor |
| Sun 04:00 | 0.12 · good | 2.72 · good | 29.90 · good | Poor |
| Sun 05:00 | 0.12 · good | 2.67 · good | 29.90 · good | Poor |
| Sun 06:00 | 0.12 · good | 2.81 · good | 29.90 · good | Poor |
| Sun 07:00 | 0.08 · good | 2.85 · good | 30.00 · good | Poor |
| Sun 08:00 | 0.08 · good | 2.47 · good | 30.00 · good | Excellent |
| Sun 09:00 | 0.08 · good | 2.82 · good | 30.00 · good | Excellent |
| Sun 10:00 | 0.06 · good | 2.66 · good | 30.10 · good | Excellent |
| Sun 11:00 | 0.04 · good | 2.63 · good | 30.10 · good | Excellent |
| Sun 12:00 | 0.04 · good | 2.20 · good | 30.20 · good | Excellent |
| Sun 13:00 | 0.04 · good | 1.30 · good | 30.20 · good | Excellent |
| Sun 14:00 | 0.04 · good | 0.64 · good | 30.30 · good | Excellent |
| Sun 15:00 | 0.04 · good | 1.46 · good | 30.30 · good | Excellent |
| Sun 16:00 | 0.04 · good | 1.82 · good | 30.30 · good | Excellent |
| Sun 17:00 | 0.04 · good | 1.73 · good | 30.30 · good | Excellent |
| Sun 18:00 | 0.04 · good | 3.34 · good | 30.30 · good | Excellent |
| Sun 19:00 | 0.04 · good | 4.12 · good | 30.20 · good | Excellent |
| Sun 20:00 | 0.04 · good | 2.82 · good | 30.20 · good | Poor |
| Sun 21:00 | 0.04 · good | 1.91 · good | 30.20 · good | Poor |
| Sun 22:00 | 0.06 · good | 2.16 · good | 30.20 · good | Poor |
| Sun 23:00 | 0.06 · good | 3.22 · good | 30.20 · good | Poor |
| Mon 00:00 | 0.06 · good | 3.57 · good | 30.10 · good | Poor |
| Mon 01:00 | 0.06 · good | 3.13 · good | 30.10 · good | Poor |
| Mon 02:00 | 0.06 · good | 2.60 · good | 30.10 · good | Poor |
| Mon 03:00 | 0.06 · good | 2.40 · good | 30.00 · good | Poor |
| Mon 04:00 | 0.06 · good | 2.14 · good | 30.00 · good | Poor |
| Mon 05:00 | 0.06 · good | 2.21 · good | 29.90 · good | Poor |
| Mon 06:00 | 0.06 · good | 2.56 · good | 29.90 · good | Poor |
| Mon 07:00 | 0.06 · good | 2.66 · good | 30.00 · good | Poor |
| Mon 08:00 | 0.06 · good | 2.64 · good | 30.00 · good | Excellent |
| Mon 09:00 | 0.06 · good | 2.16 · good | 30.10 · good | Excellent |
| Mon 10:00 | 0.06 · good | 2.44 · good | 30.20 · good | Excellent |
| Mon 11:00 | 0.06 · good | 2.64 · good | 30.30 · good | Excellent |
| Mon 12:00 | 0.10 · good | 2.51 · good | 30.40 · good | Good |
| Mon 13:00 | 0.08 · good | 2.55 · good | 30.50 · out of range | Excellent |
| Mon 14:00 | 0.08 · good | 2.21 · good | 30.50 · out of range | Excellent |
| Mon 15:00 | 0.08 · good | 2.20 · good | 30.50 · out of range | Excellent |
| Mon 16:00 | 0.08 · good | 1.91 · good | 30.50 · out of range | Excellent |
| Mon 17:00 | 0.08 · good | 1.02 · good | 30.50 · out of range | Excellent |
| Mon 18:00 | 0.08 · good | 1.56 · good | 30.50 · out of range | Excellent |
| Mon 19:00 | 0.10 · good | 2.01 · good | 30.40 · good | Excellent |
| Mon 20:00 | 0.10 · good | 2.28 · good | 30.40 · good | Poor |
| Mon 21:00 | 0.10 · good | 1.53 · good | 30.30 · good | Poor |
| Mon 22:00 | 0.08 · good | 2.67 · good | 30.30 · good | Poor |
| Mon 23:00 | 0.08 · good | 2.70 · good | 30.30 · good | Poor |
| Tue 00:00 | 0.10 · good | 2.60 · good | 30.20 · good | Poor |
| Tue 01:00 | 0.10 · good | 2.28 · good | 30.20 · good | Poor |
| Tue 02:00 | 0.12 · good | 2.15 · good | 30.20 · good | Poor |
| Tue 03:00 | 0.12 · good | 2.25 · good | 30.10 · good | Poor |