Saturday
❌ poor conditions
Main blocker: Waves
USA · Updated Sat 06:05 (HST) · Source: Snapshot
The skinny
Marginal Report Sat 20:01Two Step Honaunau looks marginal today. The least-bad daylight window is around Mon 10:00, but waves is limiting the forecast.
Score: 4.1/10
Best time: Mon 10:00
Main risk: Waves
No useful morning window is showing yet.
No useful afternoon window is showing yet.
Best nearby spots
No safe window in the next 72 hours
Use the best-available section for the least-bad times.
Saturday
❌ poor conditions
Main blocker: Waves
Sunday
⚠️ fair conditions
Main blocker: Waves
Monday
⚠️ 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.
Next early morning high tide: Sun 18:00
Sun 18:00, Mon 05:00, Mon 19:00
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 live forecast
Sun 06:00 – Wed 06:00 (HST)
Best snorkel score is 0.41 around Sun 08:00; 8 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 0.88m to 0.94m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.18 to 2.01m/s).
Tides range from 0.29m to 0.77m; 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 |
|---|---|---|---|---|
| Sun 07:00 | 0.88 · high | 0.57 · good | 27.50 · good | poor |
| Sun 08:00 | 0.90 · high | 0.18 · good | 27.40 · good | poor |
| Sun 09:00 | 0.90 · high | 0.95 · good | 27.40 · good | poor |
| Sun 10:00 | 0.90 · high | 1.67 · good | 27.40 · good | poor |
| Sun 11:00 | 0.90 · high | 1.75 · good | 27.30 · good | poor |
| Sun 12:00 | 0.90 · high | 1.38 · good | 27.30 · good | poor |
| Sun 13:00 | 0.90 · high | 1.10 · good | 27.30 · good | poor |
| Sun 14:00 | 0.90 · high | 0.60 · good | 27.30 · good | poor |
| Sun 15:00 | 0.90 · high | 0.29 · good | 27.20 · good | poor |
| Sun 16:00 | 0.90 · high | 0.47 · good | 27.20 · good | fair |
| Sun 17:00 | 0.90 · high | 0.60 · good | 27.20 · good | fair |
| Sun 18:00 | 0.90 · high | 0.51 · good | 27.20 · good | fair |
| Sun 19:00 | 0.90 · high | 0.92 · good | 27.30 · good | fair |
| Sun 20:00 | 0.90 · high | 0.97 · good | 27.40 · good | fair |
| Sun 21:00 | 0.90 · high | 1.06 · good | 27.60 · good | fair |
| Sun 22:00 | 0.90 · high | 1.57 · good | 27.70 · good | fair |
| Sun 23:00 | 0.90 · high | 1.93 · good | 27.90 · good | fair |
| Mon 00:00 | 0.90 · high | 2.01 · good | 27.90 · good | poor |
| Mon 01:00 | 0.90 · high | 1.50 · good | 27.90 · good | poor |
| Mon 02:00 | 0.92 · high | 0.95 · good | 27.90 · good | poor |
| Mon 03:00 | 0.92 · high | 0.96 · good | 27.80 · good | poor |
| Mon 04:00 | 0.92 · high | 1.31 · good | 27.60 · good | poor |
| Mon 05:00 | 0.94 · high | 1.03 · good | 27.50 · good | poor |
| Mon 06:00 | 0.94 · high | 0.46 · good | 27.50 · good | poor |
| Mon 07:00 | 0.94 · high | 0.91 · good | 27.40 · good | poor |
| Mon 08:00 | 0.96 · high | 0.96 · good | 27.40 · good | poor |
| Mon 09:00 | 0.96 · high | 0.51 · good | 27.40 · good | poor |
| Mon 10:00 | 0.96 · high | 0.41 · good | 27.30 · good | poor |
| Mon 11:00 | 0.96 · high | 0.45 · good | 27.30 · good | poor |
| Mon 12:00 | 0.96 · high | 0.25 · good | 27.30 · good | poor |
| Mon 13:00 | 0.96 · high | 0.81 · good | 27.20 · good | poor |
| Mon 14:00 | 0.96 · high | 0.85 · good | 27.20 · good | poor |
| Mon 15:00 | 0.96 · high | 1.23 · good | 27.20 · good | poor |
| Mon 16:00 | 0.96 · high | 0.94 · good | 27.20 · good | fair |
| Mon 17:00 | 0.96 · high | 1.43 · good | 27.20 · good | fair |
| Mon 18:00 | 0.96 · high | 1.35 · good | 27.20 · good | fair |
| Mon 19:00 | 0.96 · high | 1.29 · good | 27.30 · good | fair |
| Mon 20:00 | 0.94 · high | 1.03 · good | 27.40 · good | fair |
| Mon 21:00 | 0.94 · high | 1.10 · good | 27.60 · good | fair |
| Mon 22:00 | 0.94 · high | 1.24 · good | 27.70 · good | fair |
| Mon 23:00 | 0.96 · high | 0.96 · good | 27.80 · good | fair |
| Tue 00:00 | 0.96 · high | 1.14 · good | 27.90 · good | poor |
| Tue 01:00 | 0.96 · high | 0.99 · good | 28.00 · good | poor |
| Tue 02:00 | 0.94 · high | 0.81 · good | 27.90 · good | poor |
| Tue 03:00 | 0.94 · high | 0.74 · good | 27.90 · good | poor |
| Tue 04:00 | 0.94 · high | 0.74 · good | 27.90 · good | poor |
| Tue 05:00 | 0.94 · high | 0.64 · good | 27.80 · good | poor |