Friday
❌ Poor conditions
Main blocker: Waves
MARINE REPORT / 72 HOURS
USA · Updated Fri 18:09 (HST) · Source: Snapshot
The skinny
Poor Data updated Fri 18:09 (HST)Kaanapali Beach has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Fri 18:00 (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 peak drift risk around Fri 22:00.
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.
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
Mon 18:00 – Thu 18:00 (HST)
Best snorkel score is 0.51 around Tue 13:00; 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 0.78m to 0.92m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.53 to 3.05m/s).
Tides range from 0.25m to 0.95m; 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 |
|---|---|---|---|---|
| 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 |
| Mon 21:00 | 0.80 · high | 0.96 · good | 27.40 · good | Poor |
| Mon 22:00 | 0.78 · high | 0.68 · good | 27.40 · good | Poor |
| Mon 23:00 | 0.78 · high | 0.85 · good | 27.40 · good | Poor |
| Tue 00:00 | 0.78 · high | 1.05 · good | 27.40 · good | Poor |
| Tue 01:00 | 0.82 · high | 1.07 · good | 27.40 · good | Poor |
| Tue 02:00 | 0.82 · high | 0.93 · good | 27.40 · good | Poor |
| Tue 03:00 | 0.82 · high | 0.53 · good | 27.40 · good | Poor |
| Tue 04:00 | 0.84 · high | 0.57 · good | 27.40 · good | Poor |
| Tue 05:00 | 0.84 · high | 0.74 · good | 27.40 · good | Poor |
| Tue 06:00 | 0.86 · high | 0.80 · good | 27.40 · good | Poor |
| Tue 07:00 | 0.90 · high | 0.73 · good | 27.40 · good | Fair |
| Tue 08:00 | 0.92 · high | 1.25 · good | 27.40 · good | Fair |
| Tue 09:00 | 0.92 · high | 1.86 · good | 27.50 · good | Fair |
| Tue 10:00 | 0.92 · high | 1.94 · good | 27.60 · good | Fair |
| Tue 11:00 | 0.92 · high | 1.55 · good | 27.70 · good | Fair |
| Tue 12:00 | 0.92 · high | 2.06 · good | 27.80 · good | Fair |
| Tue 13:00 | 0.90 · high | 2.47 · good | 27.80 · good | Fair |
| Tue 14:00 | 0.90 · high | 1.66 · good | 27.90 · good | Poor |
| Tue 15:00 | 0.90 · high | 1.84 · good | 27.90 · good | Poor |
| Tue 16:00 | 0.88 · high | 2.25 · good | 27.80 · good | Poor |
| Tue 17:00 | 0.88 · high | 2.90 · good | 27.80 · good | Poor |
| Tue 18:00 | 0.86 · high | 3.00 · good | 27.70 · good | Poor |
| Tue 19:00 | 0.86 · high | 2.58 · good | 27.70 · good | Poor |
| Tue 20:00 | 0.84 · high | 1.13 · good | 27.60 · good | Poor |
| Tue 21:00 | 0.84 · high | 1.61 · good | 27.60 · good | Poor |
| Tue 22:00 | 0.82 · high | 1.42 · good | 27.60 · good | Poor |
| Tue 23:00 | 0.82 · high | 0.98 · good | 27.50 · good | Poor |
| Wed 00:00 | 0.82 · high | 0.82 · good | 27.50 · good | Poor |
| Wed 01:00 | 0.80 · high | 0.76 · good | 27.50 · good | Poor |
| Wed 02:00 | 0.80 · high | 0.68 · good | 27.40 · good | Poor |
| Wed 03:00 | 0.80 · high | 0.72 · good | 27.40 · good | Poor |
| Wed 04:00 | 0.80 · high | 1.48 · good | 27.40 · good | Poor |
| Wed 05:00 | 0.80 · high | 1.91 · good | 27.40 · good | Poor |
| Wed 06:00 | 0.80 · high | 2.51 · good | 27.30 · good | Poor |
| Wed 07:00 | 0.80 · high | 3.27 · good | 27.30 · good | Fair |
| Wed 08:00 | 0.80 · high | 4.03 · good | 27.30 · good | Fair |
| Wed 09:00 | 0.80 · high | 3.60 · good | 27.40 · good | Fair |
| Wed 10:00 | 0.80 · high | 3.01 · good | 27.40 · good | Fair |
| Wed 11:00 | 0.80 · high | 2.62 · good | 27.50 · good | Fair |
| Wed 12:00 | 0.80 · high | 2.83 · good | 27.50 · good | Fair |
| Wed 13:00 | 0.82 · high | 3.33 · good | 27.60 · good | Fair |
| Wed 14:00 | 0.86 · high | 2.49 · good | 27.60 · good | Poor |
| Wed 15:00 | 0.86 · high | 3.45 · good | 27.60 · good | Poor |
| Wed 16:00 | 0.88 · high | 3.86 · good | 27.50 · good | Poor |
| Wed 17:00 | 0.88 · high | 3.86 · good | 27.50 · good | Poor |
| Wed 18:00 | 0.88 · high | 3.64 · good | 27.50 · good | Poor |
| Wed 19:00 | 0.86 · high | 3.68 · good | 27.40 · good | Poor |
| Wed 20:00 | 0.86 · high | 3.36 · good | 27.40 · good | Poor |
| Wed 21:00 | 0.86 · high | 3.22 · good | 27.40 · good | Poor |
| Wed 22:00 | 0.84 · high | 2.80 · good | 27.30 · good | Poor |
| Wed 23:00 | 0.84 · high | 2.87 · good | 27.30 · good | Poor |
| Thu 00:00 | 0.84 · high | 2.97 · good | 27.30 · good | Poor |
| Thu 01:00 | 0.82 · high | 3.24 · good | 27.30 · good | Poor |
| Thu 02:00 | 0.82 · high | 2.53 · good | 27.30 · good | Poor |
| Thu 03:00 | 0.82 · high | 2.66 · good | 27.30 · good | Poor |
| Thu 04:00 | 0.82 · high | 3.12 · good | 27.30 · good | Poor |
| Thu 05:00 | 0.82 · high | 3.36 · good | 27.30 · good | Poor |
| Thu 06:00 | 0.82 · high | 3.45 · good | 27.30 · good | Poor |
| Thu 07:00 | 0.84 · high | 3.57 · good | 27.30 · good | Fair |
| Thu 08:00 | 0.84 · high | 4.30 · good | 27.30 · good | Fair |
| Thu 09:00 | 0.86 · high | 4.52 · good | 27.30 · good | Fair |
| Thu 10:00 | 0.86 · high | 4.23 · good | 27.40 · good | Fair |
| Thu 11:00 | 0.88 · high | 3.96 · good | 27.40 · good | Fair |
| Thu 12:00 | 0.90 · high | 4.33 · good | 27.50 · good | Fair |
| Thu 13:00 | 0.92 · high | 4.21 · good | 27.50 · good | Fair |
| Thu 14:00 | 0.94 · high | 4.72 · good | 27.50 · good | Poor |
| Thu 15:00 | 0.94 · high | 4.61 · good | 27.50 · good | Poor |
| Thu 16:00 | 0.96 · high | 4.77 · good | 27.50 · good | Poor |
| Thu 17:00 | 0.96 · high | 4.90 · good | 27.50 · good | Poor |