Saturday
❌ Poor conditions
Main blocker: Waves
MARINE REPORT / 72 HOURS
USA · Updated Sat 16:06 (HST) · Source: Snapshot
The skinny
Poor Data updated Sat 16:06 (HST)Two Step Honaunau has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Sat 16:00 (HST)
No fresh data for this period.
Good · 6.3/10
Tue 08:00 (HST)
Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.
Score: 0.0/10
Best time: -
Main risk: Waves
No useful morning window is showing yet.
No useful afternoon window is showing yet.
Read the Hawaii snorkeling guide for coast, access and best-month guidance.
Good model window in the next 72 hours
Next good model window: Sun 07:00–12:00 (18% of the next 72h meets the model threshold)
Saturday
❌ Poor conditions
Main blocker: Waves
Sunday
✅ Good conditions
Main blocker: Waves
Monday
✅ Good conditions
Main blocker: Waves
The next good model window starts at Sun 07:00 and lasts until 12:00.
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: Tue 00:00
Mon 11:00, Tue 00:00
Compare nearby spot forecasts for later today 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
Thu 16:00 – Sun 16:00 (HST)
Best snorkel score is 0.47 around Fri 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 0.92m to 1.26m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.35 to 4.32m/s).
Tides range from 0.34m to 1.01m; 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 16:00 | 0.92 · high | 3.00 · good | 27.80 · good | Poor |
| Thu 17:00 | 0.94 · high | 2.81 · good | 27.80 · good | Poor |
| Thu 18:00 | 0.98 · high | 3.74 · good | 27.80 · good | Poor |
| Thu 19:00 | 1.00 · high | 4.32 · good | 27.80 · good | Poor |
| Thu 20:00 | 1.04 · high | 0.91 · good | 27.70 · good | Poor |
| Thu 21:00 | 1.10 · high | 0.87 · good | 27.70 · good | Poor |
| Thu 22:00 | 1.18 · high | 2.99 · good | 27.60 · good | Poor |
| Thu 23:00 | 1.24 · high | 1.58 · good | 27.60 · good | Poor |
| Fri 00:00 | 1.26 · high | 2.41 · good | 27.50 · good | Poor |
| Fri 01:00 | 0.96 · high | 1.03 · good | 28.00 · good | Poor |
| Fri 02:00 | 0.96 · high | 1.49 · good | 28.00 · good | Poor |
| Fri 03:00 | 0.96 · high | 1.90 · good | 28.00 · good | Poor |
| Fri 04:00 | 0.96 · high | 2.38 · good | 28.00 · good | Poor |
| Fri 05:00 | 1.26 · high | 2.53 · good | 28.00 · good | Poor |
| Fri 06:00 | 1.26 · high | 0.76 · good | 28.00 · good | Poor |
| Fri 07:00 | 1.26 · high | 1.41 · good | 28.00 · good | Fair |
| Fri 08:00 | 1.26 · high | 0.35 · good | 28.00 · good | Fair |
| Fri 09:00 | 1.26 · high | 1.50 · good | 28.00 · good | Fair |
| Fri 10:00 | 1.26 · high | 1.13 · good | 28.00 · good | Fair |
| Fri 11:00 | 1.26 · high | 1.64 · good | 28.00 · good | Fair |
| Fri 12:00 | 1.24 · high | 2.41 · good | 28.00 · good | Fair |
| Fri 13:00 | 1.20 · high | 2.59 · good | 28.00 · good | Fair |
| Fri 14:00 | 1.18 · high | 2.92 · good | 28.00 · good | Poor |
| Fri 15:00 | 1.14 · high | 0.89 · good | 28.00 · good | Poor |
| Fri 16:00 | 1.10 · high | 0.71 · good | 28.00 · good | Poor |
| Fri 17:00 | 1.06 · high | 0.45 · good | 28.00 · good | Poor |
| Fri 18:00 | 1.04 · high | 0.49 · good | 28.00 · good | Poor |
| Fri 19:00 | 1.02 · high | 1.21 · good | 28.00 · good | Poor |
| Fri 20:00 | 1.00 · high | 1.15 · good | 28.00 · good | Poor |
| Fri 21:00 | 1.04 · high | 2.02 · good | 28.00 · good | Poor |
| Fri 22:00 | 1.06 · high | 3.21 · good | 28.00 · good | Poor |
| Fri 23:00 | 1.10 · high | 2.96 · good | 28.00 · good | Poor |
| Sat 00:00 | 1.24 · high | 3.71 · good | 27.90 · good | Poor |
| Sat 01:00 | 1.12 · high | 3.76 · good | 27.50 · good | Poor |
| Sat 02:00 | 1.12 · high | 1.95 · good | 27.50 · good | Poor |
| Sat 03:00 | 1.30 · high | 3.20 · good | 27.50 · good | Poor |
| Sat 04:00 | 1.46 · high | 6.68 · high | 27.50 · good | Poor |
| Sat 05:00 | 1.60 · high | 5.78 · high | 27.50 · good | Poor |
| Sat 06:00 | 1.70 · high | 3.25 · good | 27.50 · good | Poor |
| Sat 07:00 | 1.80 · high | 3.67 · good | 27.50 · good | Fair |
| Sat 08:00 | 1.90 · high | 3.58 · good | 27.50 · good | Poor |
| Sat 09:00 | 1.92 · high | 4.94 · good | 27.50 · good | Poor |
| Sat 10:00 | 1.92 · high | 5.46 · high | 27.60 · good | Poor |
| Sat 11:00 | 1.94 · high | 3.53 · good | 27.60 · good | Poor |
| Sat 12:00 | 1.94 · high | 2.25 · good | 27.70 · good | Fair |
| Sat 13:00 | 1.92 · high | 5.21 · good | 27.70 · good | Poor |
| Sat 14:00 | 1.92 · high | 3.72 · good | 27.70 · good | Poor |
| Sat 15:00 | 1.90 · high | 3.74 · good | 27.70 · good | Poor |
| Sat 16:00 | 1.90 · high | 4.17 · good | 27.80 · good | Poor |
| Sat 17:00 | 1.88 · high | 3.18 · good | 27.80 · good | Poor |
| Sat 18:00 | 1.84 · high | 3.30 · good | 27.80 · good | Poor |
| Sat 19:00 | 1.78 · high | 4.62 · good | 27.80 · good | Poor |
| Sat 20:00 | 1.74 · high | 5.14 · good | 27.80 · good | Poor |
| Sat 21:00 | 1.70 · high | 4.98 · good | 27.80 · good | Poor |
| Sat 22:00 | 1.64 · high | 2.40 · good | 27.80 · good | Poor |
| Sat 23:00 | 1.60 · high | 2.12 · good | 27.80 · good | Poor |
| Sun 00:00 | 1.56 · high | 0.55 · good | 27.70 · good | Poor |
| Sun 01:00 | 2.04 · high | 0.91 · good | 27.30 · good | Poor |
| Sun 02:00 | 2.02 · high | 2.67 · good | 27.30 · good | Poor |
| Sun 03:00 | 1.80 · high | 2.72 · good | 27.30 · good | Poor |
| Sun 04:00 | 1.78 · high | 2.38 · good | 27.30 · good | Poor |
| Sun 05:00 | 1.76 · high | 1.83 · good | 27.30 · good | Poor |
| Sun 06:00 | 1.76 · high | 2.70 · good | 27.40 · good | Poor |
| Sun 07:00 | 1.74 · high | 2.80 · good | 27.40 · good | Fair |
| Sun 08:00 | 1.74 · high | 3.91 · good | 27.40 · good | Fair |
| Sun 09:00 | 1.76 · high | 2.86 · good | 27.50 · good | Fair |
| Sun 10:00 | 1.78 · high | 2.04 · good | 27.60 · good | Fair |
| Sun 11:00 | 1.80 · high | 1.25 · good | 27.70 · good | Fair |
| Sun 12:00 | 1.80 · high | 1.56 · good | 27.80 · good | Fair |
| Sun 13:00 | 1.78 · high | 1.53 · good | 27.90 · good | Fair |
| Sun 14:00 | 1.78 · high | 1.52 · good | 27.90 · good | Poor |
| Sun 15:00 | 1.76 · high | 0.85 · good | 27.90 · good | Poor |