Friday
❌ Poor conditions
Main blocker: Waves
MARINE REPORT / 72 HOURS
USA · Updated Fri 22:38 (HST) · Source: Snapshot
The skinny
Poor Data updated Fri 22:38 (HST)Kaanapali Beach has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Fri 22:00 (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
Wed 22:00 – Sat 22:00 (HST)
Best snorkel score is 0.39 around Thu 13:00; 1 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 0.88m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 1.66 to 4.86m/s).
Tides range from 0.29m to 0.87m; 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 |
|---|---|---|---|---|
| Wed 22:00 | 0.86 · high | 1.87 · good | 27.60 · good | Poor |
| Wed 23:00 | 0.86 · high | 1.75 · good | 27.60 · good | Poor |
| Thu 00:00 | 0.86 · high | 1.66 · good | 27.60 · good | Poor |
| Thu 01:00 | 0.86 · high | 1.86 · good | 27.50 · good | Poor |
| Thu 02:00 | 0.86 · high | 2.61 · good | 27.50 · good | Poor |
| Thu 03:00 | 0.86 · high | 3.76 · good | 27.50 · good | Poor |
| Thu 04:00 | 0.86 · high | 3.40 · good | 27.40 · good | Poor |
| Thu 05:00 | 0.88 · high | 3.90 · good | 27.40 · good | Poor |
| Thu 06:00 | 0.88 · high | 4.86 · good | 27.40 · good | Poor |
| Thu 07:00 | 0.88 · high | 4.49 · good | 27.40 · good | Poor |
| Thu 08:00 | 0.88 · high | 4.29 · good | 27.40 · good | Poor |
| Thu 09:00 | 0.88 · high | 4.68 · good | 27.50 · good | Poor |
| Thu 10:00 | 0.88 · high | 4.52 · good | 27.50 · good | Poor |
| Thu 11:00 | 0.88 · high | 4.50 · good | 27.60 · good | Poor |
| Thu 12:00 | 0.88 · high | 4.77 · good | 27.60 · good | Poor |
| Thu 13:00 | 0.86 · high | 4.16 · good | 27.70 · good | Fair |
| Thu 14:00 | 0.86 · high | 4.66 · good | 27.70 · good | Poor |
| Thu 15:00 | 0.86 · high | 4.19 · good | 27.70 · good | Poor |
| Thu 16:00 | 0.84 · high | 3.83 · good | 27.70 · good | Poor |
| Thu 17:00 | 0.84 · high | 3.49 · good | 27.60 · good | Poor |
| Thu 18:00 | 0.84 · high | 4.25 · good | 27.60 · good | Poor |
| Thu 19:00 | 0.84 · high | 3.43 · good | 27.60 · good | Poor |
| Thu 20:00 | 0.84 · high | 4.41 · good | 27.50 · good | Poor |
| Thu 21:00 | 0.84 · high | 3.99 · good | 27.50 · good | Poor |
| Thu 22:00 | 0.84 · high | 3.65 · good | 27.50 · good | Poor |
| Thu 23:00 | 0.84 · high | 3.69 · good | 27.50 · good | Poor |
| Fri 00:00 | 0.84 · high | 4.02 · good | 27.40 · good | Poor |
| Fri 01:00 | 0.98 · high | 4.25 · good | 27.40 · good | Poor |
| Fri 02:00 | 0.98 · high | 3.85 · good | 27.40 · good | Poor |
| Fri 03:00 | 0.98 · high | 3.59 · good | 27.40 · good | Poor |
| Fri 04:00 | 0.96 · high | 3.16 · good | 27.40 · good | Poor |
| Fri 05:00 | 0.96 · high | 3.03 · good | 27.40 · good | Poor |
| Fri 06:00 | 0.96 · high | 2.85 · good | 27.30 · good | Poor |
| Fri 07:00 | 1.00 · high | 2.95 · good | 27.30 · good | Fair |
| Fri 08:00 | 0.98 · high | 2.83 · good | 27.40 · good | Fair |
| Fri 09:00 | 0.96 · high | 2.76 · good | 27.40 · good | Fair |
| Fri 10:00 | 0.96 · high | 2.33 · good | 27.60 · good | Fair |
| Fri 11:00 | 0.94 · high | 1.55 · good | 27.70 · good | Fair |
| Fri 12:00 | 0.92 · high | 1.80 · good | 27.80 · good | Fair |
| Fri 13:00 | 0.92 · high | 1.98 · good | 27.90 · good | Fair |
| Fri 14:00 | 0.90 · high | 1.47 · good | 28.00 · good | Poor |
| Fri 15:00 | 0.90 · high | 0.95 · good | 28.00 · good | Poor |
| Fri 16:00 | 0.88 · high | 0.65 · good | 27.90 · good | Poor |
| Fri 17:00 | 0.88 · high | 0.72 · good | 27.80 · good | Poor |
| Fri 18:00 | 0.88 · high | 1.10 · good | 27.80 · good | Poor |
| Fri 19:00 | 0.86 · high | 1.46 · good | 27.70 · good | Poor |
| Fri 20:00 | 0.86 · high | 0.53 · good | 27.60 · good | Poor |
| 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 |