Wednesday
❌ Poor conditions
Main blocker: Waves
USA · Updated Thu 01:37 (HST) · Source: Snapshot
The skinny
Marginal Report Wed 15:38Anaehoomalu 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 02:00, 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
Wed 01:00 – Sat 01:00 (HST)
Best snorkel score is 0.5 around Wed 08:00; 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 0.8m to 0.94m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.56 to 2.88m/s).
Tides range from 0.18m to 1.08m; 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 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 |
| Thu 02:00 | 0.96 · high | 1.30 · good | 28.50 · good | Poor |
| Thu 03:00 | 0.96 · high | 1.73 · good | 28.50 · good | Poor |
| Thu 04:00 | 0.94 · high | 2.05 · good | 28.50 · good | Poor |
| Thu 05:00 | 0.94 · high | 2.02 · good | 28.40 · good | Poor |
| Thu 06:00 | 0.92 · high | 2.12 · good | 28.40 · good | Poor |
| Thu 07:00 | 0.92 · high | 3.29 · good | 28.30 · good | Poor |
| Thu 08:00 | 0.90 · high | 2.55 · good | 28.30 · good | Poor |
| Thu 09:00 | 0.90 · high | 2.21 · good | 28.30 · good | Poor |
| Thu 10:00 | 0.90 · high | 2.44 · good | 28.20 · good | Poor |
| Thu 11:00 | 0.92 · high | 2.30 · good | 28.20 · good | Poor |
| Thu 12:00 | 0.92 · high | 1.72 · good | 28.20 · good | Poor |
| Thu 13:00 | 0.92 · high | 1.65 · good | 28.20 · good | Poor |
| Thu 14:00 | 0.92 · high | 1.93 · good | 28.10 · good | Poor |
| Thu 15:00 | 0.92 · high | 2.16 · good | 28.10 · good | Poor |
| Thu 16:00 | 0.94 · high | 2.40 · good | 28.10 · good | Poor |
| Thu 17:00 | 0.96 · high | 2.03 · good | 28.10 · good | Fair |
| Thu 18:00 | 0.98 · high | 1.11 · good | 28.10 · good | Fair |
| Thu 19:00 | 1.04 · high | 0.60 · good | 28.10 · good | Fair |
| Thu 20:00 | 1.08 · high | 1.70 · good | 28.20 · good | Fair |
| Thu 21:00 | 1.12 · high | 3.11 · good | 28.20 · good | Fair |
| Thu 22:00 | 1.16 · high | 4.19 · good | 28.30 · good | Fair |
| Thu 23:00 | 1.22 · high | 5.31 · good | 28.40 · good | Fair |
| Fri 00:00 | 1.26 · high | 3.26 · good | 28.40 · good | Poor |
| Fri 01:00 | 1.26 · high | 1.87 · good | 28.40 · good | Poor |
| Fri 02:00 | 1.24 · high | 1.17 · good | 28.40 · good | Poor |
| Fri 03:00 | 1.24 · high | 1.49 · good | 28.40 · good | Poor |
| Fri 04:00 | 1.20 · high | 1.03 · good | 28.40 · good | Poor |
| Fri 05:00 | 1.18 · high | 0.63 · good | 28.40 · good | Poor |
| Fri 06:00 | 1.14 · high | 2.45 · good | 28.40 · good | Poor |
| Fri 07:00 | 1.10 · high | 1.91 · good | 28.40 · good | Poor |
| Fri 08:00 | 1.08 · high | 1.95 · good | 28.30 · good | Poor |
| Fri 09:00 | 1.04 · high | 1.78 · good | 28.30 · good | Poor |
| Fri 10:00 | 1.02 · high | 1.60 · good | 28.30 · good | Poor |
| Fri 11:00 | 1.02 · high | 1.73 · good | 28.30 · good | Poor |
| Fri 12:00 | 1.00 · high | 1.27 · good | 28.30 · good | Poor |
| Fri 13:00 | 1.00 · high | 0.95 · good | 28.20 · good | Poor |
| Fri 14:00 | 0.98 · high | 1.75 · good | 28.20 · good | Poor |
| Fri 15:00 | 0.98 · high | 2.10 · good | 28.20 · good | Poor |
| Fri 16:00 | 0.98 · high | 2.26 · good | 28.20 · good | Poor |
| Fri 17:00 | 0.98 · high | 2.17 · good | 28.20 · good | Fair |
| Fri 18:00 | 0.98 · high | 0.95 · good | 28.20 · good | Fair |
| Fri 19:00 | 1.00 · high | 2.28 · good | 28.20 · good | Fair |
| Fri 20:00 | 1.02 · high | 2.85 · good | 28.30 · good | Fair |
| Fri 21:00 | 1.04 · high | 3.46 · good | 28.40 · good | Fair |
| Fri 22:00 | 1.02 · high | 3.68 · good | 28.50 · good | Fair |
| Fri 23:00 | 1.02 · high | 4.14 · good | 28.60 · good | Fair |
| Sat 00:00 | 1.00 · high | 4.92 · good | 28.60 · good | Poor |