Saturday
✅ Good conditions
Main blocker: Waves
USA · Updated Sat 16:09 (HST) · Source: Snapshot
The skinny
Go in the best window Report Sat 07:05Anaehoomalu Bay has a usable snorkeling window around Sat 08:00. The main thing to watch is waves.
Score: 5.6/10
Best time: Sat 08:00
Main risk: Waves
Best morning signal: Sat 09:00 (Good).
Best afternoon signal: Sat 12:00 (Fair). Peak afternoon wind is about 4.3 m/s.
Best nearby spots
AreaWaikoloa
DifficultyEasy
Best timeMorning
ExposureWest-facing resort bay
ShoreSandy bay with reef patches
Good window is available today
Next good model window: Sat 18:00–20:00 (9% of the next 72h meets the model threshold)
Saturday
✅ Good conditions
Main blocker: Waves
Sunday
⚠️ Fair conditions
Main blocker: Waves
Monday
✅ Good conditions
Main blocker: Waves
The next good model window starts at Sat 18:00 and lasts until 20:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Sat 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: Mon 11:00
Mon 11:00, Mon 23:00
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
Sat 17:00 – Tue 17:00 (HST)
Best snorkel score is 0.56 around Sat 09:00; 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 1.06m to 1.18m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.5 to 4.3m/s).
Tides range from 0.37m to 0.97m; 0 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 |
|---|---|---|---|---|
| Sat 18:00 | 1.06 · high | 2.06 · good | 28.00 · good | Good |
| Sat 19:00 | 1.08 · high | 1.64 · good | 28.10 · good | Good |
| Sat 20:00 | 1.10 · high | 1.77 · good | 28.10 · good | Good |
| Sat 21:00 | 1.12 · high | 3.30 · good | 28.20 · good | Fair |
| Sat 22:00 | 1.12 · high | 3.55 · good | 28.30 · good | Fair |
| Sat 23:00 | 1.14 · high | 4.30 · good | 28.40 · good | Fair |
| Sun 00:00 | 1.14 · high | 3.56 · good | 28.40 · good | Poor |
| Sun 01:00 | 1.14 · high | 3.23 · good | 28.40 · good | Poor |
| Sun 02:00 | 1.16 · high | 3.23 · good | 28.40 · good | Poor |
| Sun 03:00 | 1.16 · high | 2.74 · good | 28.40 · good | Poor |
| Sun 04:00 | 1.16 · high | 1.73 · good | 28.40 · good | Poor |
| Sun 05:00 | 1.14 · high | 0.50 · good | 28.40 · good | Poor |
| Sun 06:00 | 1.14 · high | 1.42 · good | 28.30 · good | Poor |
| Sun 07:00 | 1.14 · high | 1.91 · good | 28.30 · good | Poor |
| Sun 08:00 | 1.14 · high | 2.11 · good | 28.30 · good | Poor |
| Sun 09:00 | 1.14 · high | 1.51 · good | 28.20 · good | Poor |
| Sun 10:00 | 1.14 · high | 0.85 · good | 28.20 · good | Poor |
| Sun 11:00 | 1.14 · high | 1.05 · good | 28.20 · good | Poor |
| Sun 12:00 | 1.14 · high | 1.39 · good | 28.20 · good | Poor |
| Sun 13:00 | 1.14 · high | 1.61 · good | 28.20 · good | Poor |
| Sun 14:00 | 1.16 · high | 1.66 · good | 28.10 · good | Poor |
| Sun 15:00 | 1.16 · high | 1.88 · good | 28.10 · good | Poor |
| Sun 16:00 | 1.16 · high | 1.70 · good | 28.10 · good | Poor |
| Sun 17:00 | 1.18 · high | 1.70 · good | 28.10 · good | Fair |
| Sun 18:00 | 1.18 · high | 1.57 · good | 28.10 · good | Fair |
| Sun 19:00 | 1.18 · high | 1.97 · good | 28.20 · good | Fair |
| Sun 20:00 | 1.20 · high | 2.70 · good | 28.30 · good | Fair |
| Sun 21:00 | 1.20 · high | 2.91 · good | 28.40 · good | Fair |
| Sun 22:00 | 1.20 · high | 2.77 · good | 28.50 · good | Fair |
| Sun 23:00 | 1.20 · high | 2.30 · good | 28.50 · good | Fair |
| Mon 00:00 | 1.20 · high | 1.98 · good | 28.60 · good | Poor |
| Mon 01:00 | 1.20 · high | 1.78 · good | 28.60 · good | Poor |
| Mon 02:00 | 1.20 · high | 1.92 · good | 28.50 · good | Poor |
| Mon 03:00 | 1.20 · high | 1.80 · good | 28.50 · good | Poor |
| Mon 04:00 | 1.22 · high | 1.54 · good | 28.40 · good | Poor |
| Mon 05:00 | 1.22 · high | 1.68 · good | 28.40 · good | Poor |
| Mon 06:00 | 1.24 · high | 0.99 · good | 28.30 · good | Poor |
| Mon 07:00 | 1.26 · high | 0.65 · good | 28.30 · good | Poor |
| Mon 08:00 | 1.26 · high | 0.78 · good | 28.30 · good | Poor |
| Mon 09:00 | 1.28 · high | 0.41 · good | 28.20 · good | Poor |
| Mon 10:00 | 1.30 · high | 0.59 · good | 28.20 · good | Poor |
| Mon 11:00 | 1.30 · high | 1.09 · good | 28.20 · good | Poor |
| Mon 12:00 | 1.32 · high | 1.64 · good | 28.20 · good | Poor |
| Mon 13:00 | 1.34 · high | 1.78 · good | 28.20 · good | Poor |
| Mon 14:00 | 1.34 · high | 1.45 · good | 28.10 · good | Poor |
| Mon 15:00 | 1.36 · high | 1.30 · good | 28.10 · good | Poor |
| Mon 16:00 | 1.38 · high | 1.31 · good | 28.10 · good | Poor |
| Mon 17:00 | 1.40 · high | 0.56 · good | 28.10 · good | Good |
| Mon 18:00 | 1.42 · high | 0.40 · good | 28.10 · good | Good |
| Mon 19:00 | 1.44 · high | 1.66 · good | 28.20 · good | Good |
| Mon 20:00 | 1.44 · high | 1.65 · good | 28.30 · good | Fair |
| Mon 21:00 | 1.46 · high | 1.63 · good | 28.40 · good | Fair |
| Mon 22:00 | 1.48 · high | 2.22 · good | 28.50 · good | Fair |
| Mon 23:00 | 1.50 · high | 1.89 · good | 28.60 · good | Fair |
| Tue 00:00 | 1.52 · high | 1.39 · good | 28.60 · good | Poor |
| Tue 01:00 | 1.54 · high | 1.58 · good | 28.60 · good | Poor |
| Tue 02:00 | 1.54 · high | 1.97 · good | 28.60 · good | Poor |
| Tue 03:00 | 1.56 · high | 2.06 · good | 28.60 · good | Poor |
| Tue 04:00 | 1.60 · high | 2.03 · good | 28.50 · good | Poor |
| Tue 05:00 | 1.62 · high | 2.02 · good | 28.50 · good | Poor |
| Tue 06:00 | 1.66 · high | 1.61 · good | 28.50 · good | Poor |
| Tue 07:00 | 1.70 · high | 0.85 · good | 28.40 · good | Poor |
| Tue 08:00 | 1.76 · high | 0.65 · good | 28.40 · good | Poor |
| Tue 09:00 | 1.80 · high | 1.61 · good | 28.40 · good | Poor |
| Tue 10:00 | 1.86 · high | 1.11 · good | 28.40 · good | Poor |
| Tue 11:00 | 1.90 · high | 1.38 · good | 28.30 · good | Poor |
| Tue 12:00 | 1.96 · high | 2.01 · good | 28.30 · good | Poor |
| Tue 13:00 | 2.02 · high | 2.24 · good | 28.30 · good | Poor |
| Tue 14:00 | 2.06 · high | 1.84 · good | 28.30 · good | Poor |
| Tue 15:00 | 2.12 · high | 1.27 · good | 28.20 · good | Poor |