Saturday
✅ Good conditions
Main blocker: Waves
MARINE REPORT / 72 HOURS
USA · Updated Sat 12:48 (EDT) · Source: Snapshot
The skinny
Go in the best window Data updated Sat 12:48 (EDT)Crystal River has a usable snorkeling window around Sat 16:00. The main thing to watch is waves.
Good · 5.6/10
Sat 15:00 (EDT)
Good · 6.9/10
Sat 18:00 (EDT)
Good · 7.1/10
Tue 08:00 (EDT)
Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.
Score: 6.9/10
Best time: Sat 16:00
Main risk: Waves
No useful morning window is showing yet.
Best afternoon signal: Sat 18:00 (Good). Peak afternoon wind is about 4.9 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: Sat 16:00–18:00 (19% of the next 72h meets the model threshold)
Saturday
✅ Good conditions
Main blocker: Waves
Sunday
⚠️ Fair conditions
Main blocker: Waves
Monday
✅ Good conditions
Main blocker: Waves
The next good model window starts at Sat 16:00 and lasts until 18:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Sun 04:00.
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
Sat 19:00, Sun 07:00, Sun 20:00, Mon 08:00, Mon 21:00, Tue 09:00
Viewing historical data
Thu 15:00 – Sun 15:00 (EDT)
Best snorkel score is 0.76 around Thu 17:00; 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 0.18m to 0.28m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 1.49 to 4.72m/s).
Tides range from -0.57m to 0.45m; 1 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 |
|---|---|---|---|---|
| Thu 15:00 | 0.20 · good | 3.89 · good | 28.50 · good | Good |
| Thu 16:00 | 0.20 · good | 2.19 · good | 28.50 · good | Good |
| Thu 17:00 | 0.18 · good | 1.49 · good | 28.50 · good | Excellent |
| Thu 18:00 | 0.18 · good | 1.89 · good | 28.50 · good | Excellent |
| Thu 19:00 | 0.18 · good | 2.20 · good | 28.40 · good | Excellent |
| Thu 20:00 | 0.18 · good | 2.21 · good | 28.40 · good | Poor |
| Thu 21:00 | 0.20 · good | 2.62 · good | 28.40 · good | Poor |
| Thu 22:00 | 0.20 · good | 2.43 · good | 28.40 · good | Poor |
| Thu 23:00 | 0.22 · good | 2.94 · good | 28.40 · good | Poor |
| Fri 00:00 | 0.24 · good | 3.34 · good | 28.40 · good | Poor |
| Fri 01:00 | 0.24 · good | 2.82 · good | 28.30 · good | Poor |
| Fri 02:00 | 0.26 · good | 3.03 · good | 28.30 · good | Poor |
| Fri 03:00 | 0.26 · good | 3.34 · good | 28.30 · good | Poor |
| Fri 04:00 | 0.28 · good | 3.50 · good | 28.30 · good | Poor |
| Fri 05:00 | 0.28 · good | 3.32 · good | 28.20 · good | Poor |
| Fri 06:00 | 0.28 · good | 3.57 · good | 28.20 · good | Poor |
| Fri 07:00 | 0.24 · good | 3.26 · good | 28.30 · good | Poor |
| Fri 08:00 | 0.24 · good | 2.60 · good | 28.30 · good | Good |
| Fri 09:00 | 0.24 · good | 2.96 · good | 28.40 · good | Good |
| Fri 10:00 | 0.24 · good | 3.77 · good | 28.40 · good | Good |
| Fri 11:00 | 0.24 · good | 4.72 · good | 28.50 · good | Good |
| Fri 12:00 | 0.24 · good | 4.44 · good | 28.50 · good | Good |
| Fri 13:00 | 0.24 · good | 3.18 · good | 28.60 · good | Good |
| Fri 14:00 | 0.22 · good | 2.02 · good | 28.60 · good | Good |
| Fri 15:00 | 0.22 · good | 2.27 · good | 28.60 · good | Good |
| Fri 16:00 | 0.20 · good | 6.60 · high | 28.60 · good | Good |
| Fri 17:00 | 0.20 · good | 5.43 · high | 28.60 · good | Good |
| Fri 18:00 | 0.20 · good | 3.67 · good | 28.60 · good | Good |
| Fri 19:00 | 0.20 · good | 3.23 · good | 28.60 · good | Good |
| Fri 20:00 | 0.20 · good | 2.63 · good | 28.60 · good | Poor |
| Fri 21:00 | 0.20 · good | 4.75 · good | 28.60 · good | Poor |
| Fri 22:00 | 0.20 · good | 4.69 · good | 28.50 · good | Poor |
| Fri 23:00 | 0.20 · good | 4.24 · good | 28.50 · good | Poor |
| Sat 00:00 | 0.20 · good | 3.62 · good | 28.50 · good | Poor |
| Sat 01:00 | 0.22 · good | 3.44 · good | 28.40 · good | Poor |
| Sat 02:00 | 0.22 · good | 2.58 · good | 28.40 · good | Poor |
| Sat 03:00 | 0.22 · good | 2.27 · good | 28.40 · good | Poor |
| Sat 04:00 | 0.24 · good | 3.55 · good | 28.40 · good | Poor |
| Sat 05:00 | 0.24 · good | 3.52 · good | 28.30 · good | Poor |
| Sat 06:00 | 0.24 · good | 3.42 · good | 28.30 · good | Poor |
| Sat 07:00 | 0.24 · good | 4.20 · good | 28.30 · good | Poor |
| Sat 08:00 | 0.24 · good | 3.90 · good | 28.30 · good | Good |
| Sat 09:00 | 0.24 · good | 4.00 · good | 28.40 · good | Good |
| Sat 10:00 | 0.24 · good | 4.84 · good | 28.50 · good | Good |
| Sat 11:00 | 0.24 · good | 4.75 · good | 28.70 · good | Good |
| Sat 12:00 | 0.24 · good | 4.73 · good | 28.80 · good | Good |
| Sat 13:00 | 0.28 · good | 4.65 · good | 28.90 · good | Good |
| Sat 14:00 | 0.28 · good | 4.74 · good | 29.00 · good | Good |
| Sat 15:00 | 0.28 · good | 4.92 · good | 29.10 · good | Good |
| Sat 16:00 | 0.28 · good | 4.88 · good | 29.10 · good | Good |
| Sat 17:00 | 0.28 · good | 4.92 · good | 29.00 · good | Good |
| Sat 18:00 | 0.28 · good | 4.29 · good | 29.00 · good | Good |
| Sat 19:00 | 0.26 · good | 3.29 · good | 29.00 · good | Good |
| Sat 20:00 | 0.26 · good | 2.85 · good | 28.90 · good | Poor |
| Sat 21:00 | 0.26 · good | 3.47 · good | 28.90 · good | Poor |
| Sat 22:00 | 0.26 · good | 3.79 · good | 28.80 · good | Poor |
| Sat 23:00 | 0.26 · good | 3.48 · good | 28.70 · good | Poor |
| Sun 00:00 | 0.26 · good | 3.09 · good | 28.60 · good | Poor |
| Sun 01:00 | 0.26 · good | 2.84 · good | 28.60 · good | Poor |
| Sun 02:00 | 0.26 · good | 2.35 · good | 28.50 · good | Poor |
| Sun 03:00 | 0.26 · good | 2.40 · good | 28.50 · good | Poor |
| Sun 04:00 | 0.26 · good | 2.50 · good | 28.40 · good | Poor |
| Sun 05:00 | 0.26 · good | 2.93 · good | 28.40 · good | Poor |
| Sun 06:00 | 0.26 · good | 2.88 · good | 28.40 · good | Poor |
| Sun 07:00 | 0.26 · good | 2.56 · good | 28.40 · good | Poor |
| Sun 08:00 | 0.26 · good | 2.92 · good | 28.40 · good | Excellent |
| Sun 09:00 | 0.26 · good | 3.40 · good | 28.40 · good | Good |
| Sun 10:00 | 0.26 · good | 3.89 · good | 28.40 · good | Good |
| Sun 11:00 | 0.26 · good | 3.97 · good | 28.50 · good | Good |
| Sun 12:00 | 0.26 · good | 3.80 · good | 28.50 · good | Good |
| Sun 13:00 | 0.24 · good | 4.43 · good | 28.50 · good | Good |
| Sun 14:00 | 0.20 · good | 4.66 · good | 28.60 · good | Good |