Wednesday
⚠️ fair conditions
Main blocker: Waves
USA · Updated Tue 05:16 (HST) · Source: Snapshot · Showing fallback/stale data
The skinny
Marginal Report Wed 12:59Two Step Honaunau looks marginal today. The least-bad daylight window is around Thu 13:00, but waves is limiting the forecast.
Score: 4.9/10
Best time: Thu 13:00
Main risk: Waves
No useful morning window is showing yet.
Best afternoon signal: Wed 13:00 (Fair). Peak afternoon wind is about 1.8 m/s.
Best nearby spots
No safe window in the next 72 hours
Use the best-available section for the least-bad times.
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 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.
Thu 22:00
Local operators found via Tripadvisor. Check conditions before you book.
Sponsored external links
Kona coast snorkel boat tours, including Kealakekua-area trips.
Small-group Kona ocean tours and snorkeling adventures.
Kona snorkel tours for Big Island reef and coast trips.
Compare nearby spots by score, forecast window and exposure before choosing a beach.
Viewing historical data
Thu 22:00 – Sun 22:00 (HST)
Best snorkel score is 0.0 around Thu 12:00; 0 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 0.76m to 0.84m).
Wind is at or below 5.4m/s in 21/24 sampled hours (range 0.7 to 6.2m/s).
Tides range from 0.3m to 0.97m; 2 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 |
|---|---|---|---|---|
| Thu 22:00 | 0.84 · high | 6.00 · high | 27.90 · good | poor |
| Thu 23:00 | 0.84 · high | 6.20 · high | 28.00 · good | poor |
| Fri 00:00 | 0.84 · high | 6.00 · high | 28.00 · good | poor |
| Fri 01:00 | 0.84 · high | 4.80 · good | 28.00 · good | poor |
| Fri 02:00 | 0.84 · high | 4.70 · good | 28.00 · good | poor |
| Fri 03:00 | 0.84 · high | 4.60 · good | 28.00 · good | poor |
| Fri 04:00 | 0.84 · high | 5.30 · good | 27.90 · good | poor |
| Fri 05:00 | 0.84 · high | 2.90 · good | 27.80 · good | poor |
| Fri 06:00 | 0.84 · high | 1.10 · good | 27.80 · good | poor |
| Fri 07:00 | 0.84 · high | 2.10 · good | 27.70 · good | poor |
| Fri 08:00 | 0.84 · high | 1.20 · good | 27.70 · good | poor |
| Fri 09:00 | 0.84 · high | 0.70 · good | 27.60 · good | poor |
| Fri 10:00 | 0.84 · high | 1.90 · good | 27.60 · good | poor |
| Fri 11:00 | 0.82 · high | 3.10 · good | 27.50 · good | poor |
| Fri 12:00 | 0.82 · high | 2.30 · good | 27.50 · good | poor |
| Fri 13:00 | 0.82 · high | 2.40 · good | 27.40 · good | poor |
| Fri 14:00 | 0.80 · high | 2.60 · good | 27.40 · good | poor |
| Fri 15:00 | 0.80 · high | 2.20 · good | 27.40 · good | poor |
| Fri 16:00 | 0.80 · high | 2.90 · good | 27.30 · good | poor |
| Fri 17:00 | 0.78 · high | 3.40 · good | 27.30 · good | poor |
| Fri 18:00 | 0.78 · high | 3.10 · good | 27.40 · good | poor |
| Fri 19:00 | 0.78 · high | 1.40 · good | 27.50 · good | poor |
| Fri 20:00 | 0.76 · high | 2.70 · good | 27.60 · good | poor |
| Fri 21:00 | 0.76 · high | 3.50 · good | 27.80 · good | poor |
| Fri 22:00 | 0.76 · high | 4.10 · good | 27.90 · good | poor |
| Fri 23:00 | 0.76 · high | 4.20 · good | 28.10 · good | poor |
| Sat 00:00 | 0.76 · high | 5.00 · good | 28.10 · good | poor |
| Sat 01:00 | 0.76 · high | 3.80 · good | 28.10 · good | poor |
| Sat 02:00 | 0.76 · high | 2.60 · good | 28.10 · good | poor |
| Sat 03:00 | 0.76 · high | 0.60 · good | 28.00 · good | poor |
| Sat 04:00 | 0.76 · high | 2.50 · good | 27.90 · good | poor |
| Sat 05:00 | 0.76 · high | 2.60 · good | 27.80 · good | poor |
| Sat 06:00 | 0.76 · high | 5.30 · good | 27.80 · good | poor |
| Sat 07:00 | 0.76 · high | 7.70 · high | 27.70 · good | poor |
| Sat 08:00 | 0.76 · high | 7.40 · high | 27.70 · good | poor |
| Sat 09:00 | 0.76 · high | 6.10 · high | 27.60 · good | poor |
| Sat 10:00 | 0.76 · high | 6.90 · high | 27.60 · good | poor |
| Sat 11:00 | 0.76 · high | 4.60 · good | 27.50 · good | poor |
| Sat 12:00 | 0.76 · high | 2.80 · good | 27.50 · good | poor |
| Sat 13:00 | 0.80 · high | 7.00 · high | 27.60 · good | poor |
| Sat 14:00 | 0.80 · high | 5.90 · high | 27.50 · good | poor |
| Sat 15:00 | 0.80 · high | 5.60 · high | 27.50 · good | poor |
| Sat 16:00 | 0.80 · high | 3.60 · good | 27.50 · good | poor |
| Sat 17:00 | 0.82 · high | 2.80 · good | 27.50 · good | poor |
| Sat 18:00 | 0.82 · high | 2.10 · good | 27.50 · good | poor |
| Sat 19:00 | 0.82 · high | 0.80 · good | 27.60 · good | poor |
| Sat 20:00 | 0.82 · high | 1.10 · good | 27.70 · good | poor |
| Sat 21:00 | 0.82 · high | 3.20 · good | 27.80 · good | poor |
| Sat 22:00 | 0.82 · high | 5.40 · good | 28.00 · good | poor |
| Sat 23:00 | 0.84 · high | 4.80 · good | 28.10 · good | poor |
| Sun 00:00 | 0.84 · high | 4.70 · good | 28.10 · good | poor |
| Sun 01:00 | 0.84 · high | 2.30 · good | 28.10 · good | poor |
| Sun 02:00 | 0.86 · high | 1.20 · good | 28.10 · good | poor |
| Sun 03:00 | 0.86 · high | 1.70 · good | 28.10 · good | poor |
| Sun 04:00 | 0.86 · high | 3.90 · good | 28.00 · good | poor |
| Sun 05:00 | 0.88 · high | 5.20 · good | 27.90 · good | poor |
| Sun 06:00 | 0.88 · high | 6.80 · high | 27.90 · good | poor |
| Sun 07:00 | 0.88 · high | 7.10 · high | 27.80 · good | poor |
| Sun 08:00 | 0.88 · high | 5.60 · high | 27.80 · good | poor |
| Sun 09:00 | 0.88 · high | 4.30 · good | 27.70 · good | poor |
| Sun 10:00 | 0.88 · high | 1.90 · good | 27.70 · good | poor |
| Sun 11:00 | 0.88 · high | 1.60 · good | 27.70 · good | poor |
| Sun 12:00 | 0.88 · high | 0.60 · good | 27.60 · good | poor |
| Sun 13:00 | 0.88 · high | 1.20 · good | 27.60 · good | poor |
| Sun 14:00 | 0.90 · high | 1.90 · good | 27.50 · good | poor |
| Sun 15:00 | 0.90 · high | 1.80 · good | 27.50 · good | poor |
| Sun 16:00 | 0.90 · high | 1.50 · good | 27.50 · good | poor |
| Sun 17:00 | 0.90 · high | 3.00 · good | 27.50 · good | fair |
| Sun 18:00 | 0.90 · high | 4.50 · good | 27.50 · good | fair |
| Sun 19:00 | 0.90 · high | 4.80 · good | 27.50 · good | poor |
| Sun 20:00 | 0.90 · high | 4.30 · good | 27.60 · good | poor |
| Sun 21:00 | 0.90 · high | 5.80 · high | 27.80 · good | poor |