Wednesday
❌ Poor conditions
Main blocker: Waves
USA · Updated Thu 02:46 (HST) · Source: Snapshot
The skinny
Marginal Report Wed 16:56Anaehoomalu Bay looks marginal today. The least-bad daylight window is around Thu 08:00, but waves is limiting the forecast.
Score: 5.0/10
Best time: Thu 08:00
Main risk: Waves
No useful morning window is showing yet.
No useful afternoon window is showing yet.
Best nearby spots
AreaWaikoloa
DifficultyEasy
Best timeMorning
ExposureWest-facing resort bay
ShoreSandy bay with reef patches
No good model window in the next 72 hours
Use the best-available section for the least-bad times.
Wednesday
❌ Poor conditions
Main blocker: Waves
Thursday
⚠️ Fair conditions
Main blocker: Waves
Friday
⚠️ 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 Thu 01:00.
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: Thu 14:00
Thu 14:00, Fri 02:00, Sat 03:00, Sat 15:00
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 historical data
Mon 02:00 – Thu 02:00 (HST)
Best snorkel score is 0.49 around Mon 10:00; 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 0.74m to 0.78m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.05 to 2.44m/s).
Tides range from 0.19m to 1.07m; 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 |
|---|---|---|---|---|
| Mon 02:00 | 0.78 · high | 1.81 · good | 28.50 · good | Poor |
| Mon 03:00 | 0.78 · high | 1.55 · good | 28.40 · good | Poor |
| Mon 04:00 | 0.78 · high | 1.50 · good | 28.40 · good | Poor |
| Mon 05:00 | 0.76 · high | 1.39 · good | 28.40 · good | Poor |
| Mon 06:00 | 0.76 · high | 2.24 · good | 28.30 · good | Poor |
| Mon 07:00 | 0.76 · high | 2.06 · good | 28.30 · good | Poor |
| Mon 08:00 | 0.74 · high | 2.37 · good | 28.30 · good | Poor |
| Mon 09:00 | 0.74 · high | 1.53 · good | 28.20 · good | Poor |
| Mon 10:00 | 0.74 · high | 0.79 · good | 28.20 · good | Poor |
| Mon 11:00 | 0.76 · high | 0.05 · good | 28.10 · good | Poor |
| Mon 12:00 | 0.76 · high | 1.10 · good | 28.10 · good | Poor |
| Mon 13:00 | 0.76 · high | 1.25 · good | 28.10 · good | Poor |
| Mon 14:00 | 0.74 · high | 1.35 · good | 28.10 · good | Poor |
| Mon 15:00 | 0.74 · high | 1.63 · good | 28.00 · good | Poor |
| Mon 16:00 | 0.76 · high | 1.65 · good | 28.00 · good | Poor |
| Mon 17:00 | 0.76 · high | 1.55 · good | 28.00 · good | Fair |
| Mon 18:00 | 0.78 · high | 1.30 · good | 28.10 · good | Fair |
| Mon 19:00 | 0.78 · high | 1.42 · good | 28.20 · good | Fair |
| Mon 20:00 | 0.78 · high | 2.06 · good | 28.30 · good | Fair |
| Mon 21:00 | 0.78 · high | 2.44 · good | 28.40 · good | Fair |
| Mon 22:00 | 0.78 · high | 2.11 · good | 28.60 · good | Fair |
| Mon 23:00 | 0.78 · high | 1.63 · good | 28.70 · good | Fair |
| Tue 00:00 | 0.78 · high | 2.00 · good | 28.80 · good | Poor |
| Tue 01:00 | 0.78 · high | 2.18 · good | 28.80 · good | Poor |
| Tue 02:00 | 0.80 · high | 2.31 · good | 28.80 · good | Poor |
| Tue 03:00 | 0.80 · high | 3.21 · good | 28.70 · good | Poor |
| Tue 04:00 | 0.80 · high | 2.52 · good | 28.60 · good | Poor |
| Tue 05:00 | 0.80 · high | 2.12 · good | 28.60 · good | Poor |
| Tue 06:00 | 0.80 · high | 2.12 · good | 28.50 · good | Poor |
| Tue 07:00 | 0.78 · high | 2.25 · good | 28.50 · good | Poor |
| Tue 08:00 | 0.78 · high | 1.43 · good | 28.40 · good | Poor |
| Tue 09:00 | 0.76 · high | 0.85 · good | 28.40 · good | Poor |
| Tue 10:00 | 0.76 · high | 0.66 · good | 28.30 · good | Poor |
| Tue 11:00 | 0.80 · high | 1.27 · good | 28.30 · good | Poor |
| Tue 12:00 | 0.80 · high | 0.88 · good | 28.30 · good | Poor |
| Tue 13:00 | 0.80 · high | 0.65 · good | 28.20 · good | Poor |
| Tue 14:00 | 0.78 · high | 0.68 · good | 28.20 · good | Poor |
| Tue 15:00 | 0.78 · high | 1.20 · good | 28.20 · good | Poor |
| Tue 16:00 | 0.78 · high | 1.27 · good | 28.10 · good | Poor |
| Tue 17:00 | 0.76 · high | 1.35 · good | 28.10 · good | Fair |
| Tue 18:00 | 0.76 · high | 1.28 · good | 28.10 · good | Fair |
| Tue 19:00 | 0.76 · high | 1.23 · good | 28.20 · good | Fair |
| Tue 20:00 | 0.80 · high | 1.33 · good | 28.30 · good | Fair |
| Tue 21:00 | 0.80 · high | 1.63 · good | 28.40 · good | Fair |
| Tue 22:00 | 0.80 · high | 1.73 · good | 28.50 · good | Fair |
| Tue 23:00 | 0.82 · high | 1.74 · good | 28.60 · good | Fair |
| Wed 00:00 | 0.82 · high | 2.18 · good | 28.60 · good | Poor |
| Wed 01:00 | 0.82 · high | 2.04 · good | 28.60 · good | Poor |
| Wed 02:00 | 0.82 · high | 2.29 · good | 28.60 · good | Poor |
| Wed 03:00 | 0.82 · high | 2.06 · good | 28.50 · good | Poor |
| Wed 04:00 | 0.82 · high | 1.41 · good | 28.50 · good | Poor |
| Wed 05:00 | 0.80 · high | 1.10 · good | 28.40 · good | Poor |
| Wed 06:00 | 0.80 · high | 1.27 · good | 28.40 · good | Poor |
| Wed 07:00 | 0.80 · high | 1.22 · good | 28.30 · good | Poor |
| Wed 08:00 | 0.80 · high | 1.00 · good | 28.30 · good | Poor |
| Wed 09:00 | 0.80 · high | 1.10 · good | 28.30 · good | Poor |
| Wed 10:00 | 0.82 · high | 1.62 · good | 28.20 · good | Poor |
| Wed 11:00 | 0.82 · high | 1.96 · good | 28.20 · good | Poor |
| Wed 12:00 | 0.82 · high | 1.87 · good | 28.20 · good | Poor |
| Wed 13:00 | 0.82 · high | 2.30 · good | 28.10 · good | Poor |
| Wed 14:00 | 0.80 · high | 2.30 · good | 28.10 · good | Poor |
| Wed 15:00 | 0.80 · high | 2.62 · good | 28.10 · good | Poor |
| Wed 16:00 | 0.80 · high | 2.88 · good | 28.00 · good | Poor |
| Wed 17:00 | 0.82 · high | 2.58 · good | 28.00 · good | Fair |
| Wed 18:00 | 0.82 · high | 0.85 · good | 28.00 · good | Fair |
| Wed 19:00 | 0.84 · high | 1.20 · good | 28.10 · good | Fair |
| Wed 20:00 | 0.88 · high | 1.30 · good | 28.20 · good | Fair |
| Wed 21:00 | 0.88 · high | 1.80 · good | 28.30 · good | Fair |
| Wed 22:00 | 0.90 · high | 2.36 · good | 28.40 · good | Fair |
| Wed 23:00 | 0.92 · high | 2.59 · good | 28.50 · good | Fair |
| Thu 00:00 | 0.94 · high | 0.56 · good | 28.50 · good | Poor |
| Thu 01:00 | 0.94 · high | 0.85 · good | 28.50 · good | Poor |