Wednesday
⚠️ fair conditions
Main blocker: Waves
USA · Updated Tue 04:14 (EDT) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Wed 02:54Crystal River has a usable snorkeling window around Thu 07:00. The main thing to watch is waves.
Score: 4.9/10
Best time: Thu 07:00
Main risk: Waves
Best morning signal: Wed 11:00 (Fair).
Best afternoon signal: Wed 15:00 (Fair). Peak afternoon wind is about 4.8 m/s.
Good window is available today
Next safe window: Thu 11:00–18:00 (18% of next 72h are suitable)
Wednesday
⚠️ fair conditions
Main blocker: Waves
Thursday
✅ good conditions
Main blocker: Waves
Next safe window starts at Thu 11:00 until 18:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low drift risk now.
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: Wed 11:00
Wed 11:00, Thu 12:00
Viewing historical data
Tue 06:00 – Fri 06:00 (EDT)
Best snorkel score is 0.73 around Tue 08:00; 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.
Tap a chart to load just that series.
22/24 sampled hours stay at or below 0.36m (range 0.3m to 0.38m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 1.35 to 5.1m/s).
Tides range from -0.49m to 0.25m; 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 |
|---|---|---|---|---|
| Tue 06:00 | 0.38 · high | 2.51 · good | 31.70 · out of range | poor |
| Tue 07:00 | 0.38 · high | 2.56 · good | 31.70 · out of range | poor |
| Tue 08:00 | 0.36 · good | 1.63 · good | 31.60 · out of range | poor |
| Tue 09:00 | 0.36 · good | 1.35 · good | 31.60 · out of range | poor |
| Tue 10:00 | 0.36 · good | 1.70 · good | 31.50 · out of range | poor |
| Tue 11:00 | 0.36 · good | 2.34 · good | 31.50 · out of range | good |
| Tue 12:00 | 0.36 · good | 2.25 · good | 31.50 · out of range | excellent |
| Tue 13:00 | 0.36 · good | 4.26 · good | 31.60 · out of range | good |
| Tue 14:00 | 0.36 · good | 2.60 · good | 31.60 · out of range | good |
| Tue 15:00 | 0.36 · good | 2.33 · good | 31.70 · out of range | good |
| Tue 16:00 | 0.36 · good | 3.41 · good | 31.80 · out of range | fair |
| Tue 17:00 | 0.36 · good | 3.77 · good | 31.90 · out of range | fair |
| Tue 18:00 | 0.36 · good | 4.88 · good | 31.90 · out of range | fair |
| Tue 19:00 | 0.36 · good | 4.90 · good | 32.00 · out of range | fair |
| Tue 20:00 | 0.34 · good | 4.61 · good | 32.00 · out of range | fair |
| Tue 21:00 | 0.34 · good | 5.10 · good | 32.00 · out of range | fair |
| Tue 22:00 | 0.32 · good | 5.00 · good | 32.00 · out of range | good |
| Tue 23:00 | 0.32 · good | 3.89 · good | 32.00 · out of range | good |
| Wed 00:00 | 0.30 · good | 2.24 · good | 32.00 · out of range | poor |
| Wed 01:00 | 0.30 · good | 1.66 · good | 32.00 · out of range | poor |
| Wed 02:00 | 0.30 · good | 1.84 · good | 31.90 · out of range | poor |
| Wed 03:00 | 0.30 · good | 1.56 · good | 31.90 · out of range | poor |
| Wed 04:00 | 0.30 · good | 1.88 · good | 31.90 · out of range | poor |
| Wed 05:00 | 0.30 · good | 2.10 · good | 31.90 · out of range | poor |
| Wed 06:00 | 0.30 · good | 2.39 · good | 31.80 · out of range | poor |
| Wed 07:00 | 0.30 · good | 2.38 · good | 31.80 · out of range | poor |
| Wed 08:00 | 0.30 · good | 2.45 · good | 31.70 · out of range | poor |
| Wed 09:00 | 0.30 · good | 2.69 · good | 31.70 · out of range | poor |
| Wed 10:00 | 0.28 · good | 2.67 · good | 31.70 · out of range | poor |
| Wed 11:00 | 0.28 · good | 2.40 · good | 31.70 · out of range | good |
| Wed 12:00 | 0.26 · good | 2.02 · good | 31.70 · out of range | excellent |
| Wed 13:00 | 0.26 · good | 3.24 · good | 31.70 · out of range | good |
| Wed 14:00 | 0.26 · good | 3.41 · good | 31.80 · out of range | good |
| Wed 15:00 | 0.26 · good | 3.81 · good | 31.90 · out of range | good |
| Wed 16:00 | 0.26 · good | 4.65 · good | 32.10 · out of range | good |
| Wed 17:00 | 0.24 · good | 4.79 · good | 32.20 · out of range | good |
| Wed 18:00 | 0.24 · good | 5.05 · good | 32.20 · out of range | good |
| Wed 19:00 | 0.24 · good | 5.28 · good | 32.30 · out of range | good |
| Wed 20:00 | 0.26 · good | 5.16 · good | 32.30 · out of range | good |
| Wed 21:00 | 0.26 · good | 5.19 · good | 32.20 · out of range | good |
| Wed 22:00 | 0.26 · good | 5.59 · high | 32.20 · out of range | good |
| Wed 23:00 | 0.26 · good | 4.83 · good | 32.20 · out of range | good |
| Thu 00:00 | 0.26 · good | 4.79 · good | 32.20 · out of range | poor |
| Thu 01:00 | 0.24 · good | 3.40 · good | 32.20 · out of range | poor |
| Thu 02:00 | 0.24 · good | 3.22 · good | 32.10 · out of range | poor |
| Thu 03:00 | 0.22 · good | 2.64 · good | 32.10 · out of range | poor |
| Thu 04:00 | 0.22 · good | 1.97 · good | 32.10 · out of range | poor |
| Thu 05:00 | 0.22 · good | 2.14 · good | 32.10 · out of range | poor |
| Thu 06:00 | 0.22 · good | 1.61 · good | 32.00 · out of range | poor |
| Thu 07:00 | 0.22 · good | 1.12 · good | 32.00 · out of range | poor |
| Thu 08:00 | 0.22 · good | 0.99 · good | 32.00 · out of range | poor |
| Thu 09:00 | 0.14 · good | 0.81 · good | 32.10 · out of range | poor |
| Thu 10:00 | 0.14 · good | 1.46 · good | 32.00 · out of range | poor |
| Thu 11:00 | 0.14 · good | 1.41 · good | 32.00 · out of range | excellent |
| Thu 12:00 | 0.14 · good | 1.36 · good | 32.00 · out of range | excellent |
| Thu 13:00 | 0.14 · good | 1.36 · good | 32.10 · out of range | excellent |
| Thu 14:00 | 0.14 · good | 0.64 · good | 32.20 · out of range | excellent |
| Thu 15:00 | 0.14 · good | 0.98 · good | 32.30 · out of range | excellent |
| Thu 16:00 | 0.14 · good | 2.43 · good | 32.40 · out of range | excellent |
| Thu 17:00 | 0.14 · good | 3.85 · good | 32.50 · out of range | excellent |
| Thu 18:00 | 0.14 · good | 4.49 · good | 32.50 · out of range | good |
| Thu 19:00 | 0.14 · good | 5.26 · good | 32.60 · out of range | good |
| Thu 20:00 | 0.14 · good | 5.06 · good | 32.60 · out of range | good |
| Thu 21:00 | 0.14 · good | 5.33 · good | 32.60 · out of range | good |
| Thu 22:00 | 0.14 · good | 4.60 · good | 32.60 · out of range | good |
| Thu 23:00 | 0.14 · good | 4.31 · good | 32.50 · out of range | good |
| Fri 00:00 | 0.14 · good | 2.42 · good | 32.50 · out of range | poor |
| Fri 01:00 | 0.16 · good | 1.77 · good | 32.50 · out of range | poor |
| Fri 02:00 | 0.20 · good | 1.60 · good | 32.50 · out of range | poor |
| Fri 03:00 | 0.22 · good | 1.46 · good | 32.50 · out of range | poor |
| Fri 04:00 | 0.20 · good | 0.54 · good | 32.40 · out of range | poor |
| Fri 05:00 | 0.20 · good | 1.12 · good | 32.40 · out of range | poor |