Tuesday
❌ Poor conditions
Main blocker: Waves
USA · Updated Tue 20:30 (HST) · Source: Snapshot
The skinny
Marginal Report Tue 13:22Kaanapali Beach looks marginal today. The least-bad daylight window is around Thu 07:00, but waves is limiting the forecast.
Score: 4.4/10
Best time: Thu 07:00
Main risk: Waves
No useful morning window is showing yet.
No useful afternoon window is showing yet.
Best nearby spots
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.
Tuesday
❌ Poor conditions
Main blocker: Waves
Wednesday
⚠️ Fair conditions
Main blocker: Waves
Thursday
⚠️ 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 Tue 16:00.
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: Wed 17:00
Wed 17:00, Thu 03:00, Thu 18:00
Compare nearby spots by score, forecast window and exposure 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 current forecast
Tue 23:00 – Fri 23:00 (HST)
Best snorkel score is 0.44 around Wed 13:00; 6 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 1.02m to 1.14m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.32 to 5.21m/s).
Tides range from 0.25m to 0.83m; 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 00:00 | 1.02 · high | 5.21 · good | 27.50 · good | Poor |
| Wed 01:00 | 1.02 · high | 4.88 · good | 27.50 · good | Poor |
| Wed 02:00 | 1.04 · high | 4.80 · good | 27.50 · good | Poor |
| Wed 03:00 | 1.04 · high | 4.97 · good | 27.50 · good | Poor |
| Wed 04:00 | 1.04 · high | 4.61 · good | 27.40 · good | Poor |
| Wed 05:00 | 1.04 · high | 4.44 · good | 27.40 · good | Poor |
| Wed 06:00 | 1.04 · high | 3.86 · good | 27.40 · good | Poor |
| Wed 07:00 | 1.04 · high | 3.76 · good | 27.40 · good | Poor |
| Wed 08:00 | 1.04 · high | 4.03 · good | 27.40 · good | Poor |
| Wed 09:00 | 1.04 · high | 3.52 · good | 27.40 · good | Poor |
| Wed 10:00 | 1.04 · high | 3.09 · good | 27.40 · good | Poor |
| Wed 11:00 | 1.04 · high | 2.15 · good | 27.40 · good | Poor |
| Wed 12:00 | 1.04 · high | 0.67 · good | 27.40 · good | Poor |
| Wed 13:00 | 1.04 · high | 0.32 · good | 27.40 · good | Poor |
| Wed 14:00 | 1.04 · high | 0.39 · good | 27.40 · good | Poor |
| Wed 15:00 | 1.04 · high | 0.65 · good | 27.40 · good | Poor |
| Wed 16:00 | 1.06 · high | 1.50 · good | 27.40 · good | Poor |
| Wed 17:00 | 1.06 · high | 2.55 · good | 27.40 · good | Fair |
| Wed 18:00 | 1.08 · high | 3.26 · good | 27.40 · good | Poor |
| Wed 19:00 | 1.10 · high | 3.52 · good | 27.40 · good | Fair |
| Wed 20:00 | 1.10 · high | 3.80 · good | 27.50 · good | Fair |
| Wed 21:00 | 1.12 · high | 4.11 · good | 27.50 · good | Fair |
| Wed 22:00 | 1.14 · high | 3.96 · good | 27.60 · good | Fair |
| Wed 23:00 | 1.14 · high | 3.76 · good | 27.60 · good | Fair |
| Thu 00:00 | 1.16 · high | 3.55 · good | 27.70 · good | Poor |
| Thu 01:00 | 1.16 · high | 3.95 · good | 27.70 · good | Poor |
| Thu 02:00 | 1.16 · high | 4.84 · good | 27.70 · good | Poor |
| Thu 03:00 | 1.16 · high | 5.41 · high | 27.70 · good | Poor |
| Thu 04:00 | 1.16 · high | 5.68 · high | 27.60 · good | Poor |
| Thu 05:00 | 1.18 · high | 5.67 · high | 27.60 · good | Poor |
| Thu 06:00 | 1.18 · high | 5.26 · good | 27.60 · good | Poor |
| Thu 07:00 | 1.18 · high | 5.51 · high | 27.60 · good | Poor |
| Thu 08:00 | 1.18 · high | 5.95 · high | 27.50 · good | Poor |
| Thu 09:00 | 1.18 · high | 5.58 · high | 27.50 · good | Poor |
| Thu 10:00 | 1.18 · high | 5.24 · good | 27.50 · good | Poor |
| Thu 11:00 | 1.16 · high | 4.45 · good | 27.40 · good | Poor |
| Thu 12:00 | 1.16 · high | 4.10 · good | 27.40 · good | Poor |
| Thu 13:00 | 1.16 · high | 4.33 · good | 27.40 · good | Poor |
| Thu 14:00 | 1.16 · high | 4.62 · good | 27.40 · good | Poor |
| Thu 15:00 | 1.16 · high | 4.41 · good | 27.40 · good | Poor |
| Thu 16:00 | 1.18 · high | 4.26 · good | 27.40 · good | Poor |
| Thu 17:00 | 1.20 · high | 3.96 · good | 27.40 · good | Fair |
| Thu 18:00 | 1.22 · high | 4.78 · good | 27.40 · good | Fair |
| Thu 19:00 | 1.22 · high | 5.55 · high | 27.40 · good | Poor |
| Thu 20:00 | 1.24 · high | 5.35 · good | 27.40 · good | Poor |
| Thu 21:00 | 1.24 · high | 4.96 · good | 27.50 · good | Poor |
| Thu 22:00 | 1.26 · high | 5.01 · good | 27.50 · good | Fair |
| Thu 23:00 | 1.26 · high | 5.01 · good | 27.60 · good | Fair |
| Fri 00:00 | 1.28 · high | 5.23 · good | 27.60 · good | Poor |
| Fri 01:00 | 1.28 · high | 5.26 · good | 27.60 · good | Poor |
| Fri 02:00 | 1.28 · high | 5.77 · high | 27.60 · good | Poor |
| Fri 03:00 | 1.28 · high | 5.90 · high | 27.60 · good | Poor |
| Fri 04:00 | 1.28 · high | 5.89 · high | 27.60 · good | Poor |
| Fri 05:00 | 1.26 · high | 5.68 · high | 27.60 · good | Poor |
| Fri 06:00 | 1.26 · high | 5.34 · good | 27.60 · good | Poor |
| Fri 07:00 | 1.26 · high | 4.94 · good | 27.60 · good | Poor |
| Fri 08:00 | 1.26 · high | 4.70 · good | 27.60 · good | Poor |
| Fri 09:00 | 1.26 · high | 4.53 · good | 27.60 · good | Poor |
| Fri 10:00 | 1.26 · high | 4.05 · good | 27.50 · good | Poor |
| Fri 11:00 | 1.26 · high | 3.48 · good | 27.50 · good | Poor |
| Fri 12:00 | 1.26 · high | 3.65 · good | 27.50 · good | Poor |
| Fri 13:00 | 1.26 · high | 4.06 · good | 27.50 · good | Poor |
| Fri 14:00 | 1.28 · high | 3.65 · good | 27.50 · good | Poor |
| Fri 15:00 | 1.28 · high | 3.41 · good | 27.50 · good | Poor |
| Fri 16:00 | 1.28 · high | 3.46 · good | 27.50 · good | Poor |
| Fri 17:00 | 1.30 · high | 3.96 · good | 27.50 · good | Poor |
| Fri 18:00 | 1.30 · high | 4.92 · good | 27.50 · good | Fair |
| Fri 19:00 | 1.30 · high | 5.15 · good | 27.50 · good | Fair |