Friday
❌ Poor conditions
Main blocker: Waves
MARINE REPORT / 72 HOURS
USA · Updated Fri 21:16 (HST) · Source: Snapshot
The skinny
Poor Data updated Fri 21:16 (HST)Kaanapali Beach has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Fri 21:00 (HST)
No fresh data for this period.
Fair · 4.9/10
Sun 07:00 (HST)
Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.
Score: 0.0/10
Best time: -
Main risk: Waves
No useful morning window is showing yet.
No useful afternoon window is showing yet.
Read the Maui snorkeling guide for coast, access and best-month guidance.
No good model window in the next 72 hours
Use the best-available section for the least-bad times.
Friday
❌ Poor conditions
Main blocker: Waves
Saturday
⚠️ Fair conditions
Main blocker: Waves
Sunday
⚠️ Fair conditions
Main blocker: Waves
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.
Sun 10:00
Compare nearby spot forecasts for later today before choosing a beach.
Use the map to see where the compared spots sit. Open a card for the hourly forecast.
This is a location diagram, not a marine chart. Check the shore and local signs in person.
Viewing historical data
Fri 21:00 – Mon 21:00 (HST)
Best snorkel score is 0.49 around Sat 09:00; 7 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.
0/24 sampled hours stay at or below 0.36m (range 0.84m to 0.92m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.07 to 2.15m/s).
Tides range from 0.26m to 0.91m; 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 |
|---|---|---|---|---|
| Fri 21:00 | 0.86 · high | 0.34 · good | 27.60 · good | Poor |
| Fri 22:00 | 0.84 · high | 0.45 · good | 27.60 · good | Poor |
| Fri 23:00 | 0.84 · high | 0.40 · good | 27.50 · good | Poor |
| Sat 00:00 | 0.84 · high | 0.70 · good | 27.50 · good | Poor |
| Sat 01:00 | 0.90 · high | 0.40 · good | 27.40 · good | Poor |
| Sat 02:00 | 0.90 · high | 0.20 · good | 27.40 · good | Poor |
| Sat 03:00 | 0.90 · high | 0.07 · good | 27.40 · good | Poor |
| Sat 04:00 | 0.88 · high | 0.11 · good | 27.40 · good | Poor |
| Sat 05:00 | 0.88 · high | 0.30 · good | 27.40 · good | Poor |
| Sat 06:00 | 0.88 · high | 0.72 · good | 27.30 · good | Poor |
| Sat 07:00 | 0.88 · high | 0.50 · good | 27.30 · good | Fair |
| Sat 08:00 | 0.88 · high | 0.36 · good | 27.40 · good | Fair |
| Sat 09:00 | 0.88 · high | 0.16 · good | 27.40 · good | Fair |
| Sat 10:00 | 0.88 · high | 0.41 · good | 27.50 · good | Fair |
| Sat 11:00 | 0.88 · high | 0.72 · good | 27.70 · good | Fair |
| Sat 12:00 | 0.88 · high | 1.05 · good | 27.80 · good | Fair |
| Sat 13:00 | 0.90 · high | 1.30 · good | 27.90 · good | Fair |
| Sat 14:00 | 0.90 · high | 1.35 · good | 27.90 · good | Poor |
| Sat 15:00 | 0.90 · high | 1.82 · good | 27.90 · good | Poor |
| Sat 16:00 | 0.92 · high | 1.99 · good | 27.90 · good | Poor |
| Sat 17:00 | 0.92 · high | 2.15 · good | 27.80 · good | Poor |
| Sat 18:00 | 0.92 · high | 1.66 · good | 27.80 · good | Poor |
| Sat 19:00 | 0.90 · high | 1.26 · good | 27.70 · good | Poor |
| Sat 20:00 | 0.90 · high | 1.39 · good | 27.70 · good | Poor |
| Sat 21:00 | 0.90 · high | 1.14 · good | 27.60 · good | Poor |
| Sat 22:00 | 0.88 · high | 1.26 · good | 27.60 · good | Poor |
| Sat 23:00 | 0.88 · high | 1.52 · good | 27.60 · good | Poor |
| Sun 00:00 | 0.86 · high | 1.77 · good | 27.60 · good | Poor |
| Sun 01:00 | 0.86 · high | 1.20 · good | 27.40 · good | Poor |
| Sun 02:00 | 0.86 · high | 1.29 · good | 27.40 · good | Poor |
| Sun 03:00 | 0.86 · high | 1.59 · good | 27.40 · good | Poor |
| Sun 04:00 | 0.84 · high | 1.81 · good | 27.30 · good | Poor |
| Sun 05:00 | 0.84 · high | 1.75 · good | 27.30 · good | Poor |
| Sun 06:00 | 0.84 · high | 1.45 · good | 27.30 · good | Poor |
| Sun 07:00 | 0.82 · high | 1.73 · good | 27.30 · good | Fair |
| Sun 08:00 | 0.82 · high | 1.86 · good | 27.30 · good | Fair |
| Sun 09:00 | 0.82 · high | 1.88 · good | 27.30 · good | Fair |
| Sun 10:00 | 0.80 · high | 1.95 · good | 27.40 · good | Fair |
| Sun 11:00 | 0.80 · high | 1.88 · good | 27.50 · good | Fair |
| Sun 12:00 | 0.80 · high | 1.55 · good | 27.60 · good | Good |
| Sun 13:00 | 0.78 · high | 1.17 · good | 27.60 · good | Good |
| Sun 14:00 | 0.78 · high | 0.27 · good | 27.70 · good | Poor |
| Sun 15:00 | 0.78 · high | 0.61 · good | 27.70 · good | Poor |
| Sun 16:00 | 0.76 · high | 1.57 · good | 27.60 · good | Poor |
| Sun 17:00 | 0.76 · high | 2.13 · good | 27.60 · good | Poor |
| Sun 18:00 | 0.76 · high | 1.99 · good | 27.60 · good | Poor |
| Sun 19:00 | 0.76 · high | 2.10 · good | 27.50 · good | Poor |
| Sun 20:00 | 0.76 · high | 2.11 · good | 27.50 · good | Poor |
| Sun 21:00 | 0.76 · high | 1.79 · good | 27.50 · good | Poor |
| Sun 22:00 | 0.74 · high | 1.81 · good | 27.40 · good | Poor |
| Sun 23:00 | 0.74 · high | 2.03 · good | 27.40 · good | Poor |
| Mon 00:00 | 0.74 · high | 1.91 · good | 27.40 · good | Poor |
| Mon 01:00 | 0.78 · high | 1.36 · good | 27.40 · good | Poor |
| Mon 02:00 | 0.78 · high | 0.56 · good | 27.40 · good | Poor |
| Mon 03:00 | 0.78 · high | 0.70 · good | 27.40 · good | Poor |
| Mon 04:00 | 0.78 · high | 0.87 · good | 27.30 · good | Poor |
| Mon 05:00 | 0.78 · high | 1.03 · good | 27.30 · good | Poor |
| Mon 06:00 | 0.78 · high | 1.03 · good | 27.30 · good | Poor |
| Mon 07:00 | 0.78 · high | 1.70 · good | 27.30 · good | Fair |
| Mon 08:00 | 0.78 · high | 2.20 · good | 27.30 · good | Fair |
| Mon 09:00 | 0.78 · high | 2.08 · good | 27.40 · good | Fair |
| Mon 10:00 | 0.78 · high | 1.25 · good | 27.40 · good | Fair |
| Mon 11:00 | 0.78 · high | 1.06 · good | 27.50 · good | Fair |
| Mon 12:00 | 0.78 · high | 0.81 · good | 27.50 · good | Fair |
| Mon 13:00 | 0.80 · high | 1.20 · good | 27.60 · good | Fair |
| Mon 14:00 | 0.80 · high | 2.34 · good | 27.60 · good | Poor |
| Mon 15:00 | 0.80 · high | 2.37 · good | 27.60 · good | Poor |
| Mon 16:00 | 0.80 · high | 2.56 · good | 27.60 · good | Poor |
| Mon 17:00 | 0.80 · high | 2.92 · good | 27.50 · good | Poor |
| Mon 18:00 | 0.80 · high | 3.05 · good | 27.50 · good | Poor |
| Mon 19:00 | 0.80 · high | 3.01 · good | 27.40 · good | Poor |
| Mon 20:00 | 0.80 · high | 2.72 · good | 27.40 · good | Poor |