Wednesday
❌ Poor conditions
Main blocker: Waves
MARINE REPORT / 72 HOURS
USA · Updated Wed 19:00 (HST) · Source: Snapshot
The skinny
Poor Data updated Wed 19:00 (HST)Poipu Beach has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Wed 19:00 (HST)
No fresh data for this period.
Fair · 4.1/10
Fri 07:00 (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.
AreaSouth Shore
DifficultyEasy
Best timeMorning
ExposureSouth shore; avoid strong south swell
ShoreSandy beach with protected cove
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
❌ Poor 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 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: Thu 05:00
Thu 05:00, Fri 06:00
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
Sat 19:00 – Tue 19:00 (HST)
Best snorkel score is 0.34 around Sun 07:00; 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 1.8m to 2.08m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 6.15 to 8.49m/s).
Tides range from 0.32m to 0.98m; 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 |
|---|---|---|---|---|
| Sat 19:00 | 1.98 · high | 7.13 · high | 26.30 · good | Poor |
| Sat 20:00 | 1.98 · high | 7.17 · high | 26.30 · good | Poor |
| Sat 21:00 | 1.98 · high | 6.77 · high | 26.30 · good | Poor |
| Sat 22:00 | 2.00 · high | 6.38 · high | 26.30 · good | Poor |
| Sat 23:00 | 1.84 · high | 6.31 · high | 26.80 · good | Poor |
| Sun 00:00 | 1.82 · high | 6.21 · high | 26.80 · good | Poor |
| Sun 01:00 | 1.82 · high | 6.48 · high | 26.80 · good | Poor |
| Sun 02:00 | 1.80 · high | 6.31 · high | 26.80 · good | Poor |
| Sun 03:00 | 1.82 · high | 6.27 · high | 26.80 · good | Poor |
| Sun 04:00 | 1.82 · high | 6.15 · high | 26.80 · good | Poor |
| Sun 05:00 | 1.84 · high | 6.19 · high | 26.70 · good | Poor |
| Sun 06:00 | 1.86 · high | 6.73 · high | 26.70 · good | Poor |
| Sun 07:00 | 1.88 · high | 6.93 · high | 26.70 · good | Poor |
| Sun 08:00 | 1.90 · high | 7.38 · high | 26.70 · good | Poor |
| Sun 09:00 | 1.92 · high | 7.71 · high | 26.70 · good | Poor |
| Sun 10:00 | 1.94 · high | 8.18 · high | 26.80 · good | Poor |
| Sun 11:00 | 1.96 · high | 8.19 · high | 26.80 · good | Poor |
| Sun 12:00 | 2.08 · high | 8.49 · high | 26.80 · good | Poor |
| Sun 13:00 | 2.06 · high | 8.33 · high | 26.80 · good | Poor |
| Sun 14:00 | 2.06 · high | 8.11 · high | 26.80 · good | Poor |
| Sun 15:00 | 2.04 · high | 7.91 · high | 26.80 · good | Poor |
| Sun 16:00 | 2.00 · high | 7.75 · high | 26.80 · good | Poor |
| Sun 17:00 | 1.98 · high | 7.33 · high | 26.80 · good | Poor |
| Sun 18:00 | 1.96 · high | 7.77 · high | 26.80 · good | Poor |
| Sun 19:00 | 1.96 · high | 7.86 · high | 26.80 · good | Poor |
| Sun 20:00 | 1.94 · high | 8.01 · high | 26.80 · good | Poor |
| Sun 21:00 | 1.94 · high | 7.98 · high | 26.80 · good | Poor |
| Sun 22:00 | 1.92 · high | 7.70 · high | 26.70 · good | Poor |
| Sun 23:00 | 1.92 · high | 7.76 · high | 26.70 · good | Poor |
| Mon 00:00 | 2.06 · high | 6.78 · high | 26.70 · good | Poor |
| Mon 01:00 | 2.06 · high | 6.40 · high | 26.70 · good | Poor |
| Mon 02:00 | 2.04 · high | 6.60 · high | 26.70 · good | Poor |
| Mon 03:00 | 2.02 · high | 7.00 · high | 26.70 · good | Poor |
| Mon 04:00 | 2.00 · high | 6.81 · high | 26.70 · good | Poor |
| Mon 05:00 | 1.98 · high | 6.45 · high | 26.60 · good | Poor |
| Mon 06:00 | 1.96 · high | 6.48 · high | 26.60 · good | Poor |
| Mon 07:00 | 1.96 · high | 6.31 · high | 26.60 · good | Poor |
| Mon 08:00 | 1.94 · high | 6.82 · high | 26.60 · good | Poor |
| Mon 09:00 | 1.94 · high | 7.23 · high | 26.60 · good | Poor |
| Mon 10:00 | 1.96 · high | 7.27 · high | 26.70 · good | Poor |
| Mon 11:00 | 1.96 · high | 7.22 · high | 26.70 · good | Fair |
| Mon 12:00 | 1.98 · high | 7.42 · high | 26.70 · good | Poor |
| Mon 13:00 | 1.96 · high | 6.99 · high | 26.70 · good | Poor |
| Mon 14:00 | 1.94 · high | 6.97 · high | 26.70 · good | Poor |
| Mon 15:00 | 1.92 · high | 7.02 · high | 26.70 · good | Poor |
| Mon 16:00 | 1.90 · high | 7.22 · high | 26.70 · good | Poor |
| Mon 17:00 | 1.88 · high | 6.63 · high | 26.70 · good | Poor |
| Mon 18:00 | 1.88 · high | 6.37 · high | 26.70 · good | Poor |
| Mon 19:00 | 1.86 · high | 5.77 · high | 26.70 · good | Poor |
| Mon 20:00 | 1.86 · high | 5.81 · high | 26.70 · good | Poor |
| Mon 21:00 | 1.84 · high | 5.77 · high | 26.70 · good | Poor |
| Mon 22:00 | 1.84 · high | 5.79 · high | 26.70 · good | Poor |
| Mon 23:00 | 1.82 · high | 5.65 · high | 26.70 · good | Poor |
| Tue 00:00 | 1.80 · high | 5.72 · high | 26.60 · good | Poor |
| Tue 01:00 | 1.84 · high | 5.97 · high | 26.60 · good | Poor |
| Tue 02:00 | 1.84 · high | 5.55 · high | 26.60 · good | Poor |
| Tue 03:00 | 1.84 · high | 5.50 · high | 26.60 · good | Poor |
| Tue 04:00 | 1.84 · high | 6.21 · high | 26.60 · good | Poor |
| Tue 05:00 | 1.84 · high | 5.87 · high | 26.60 · good | Poor |
| Tue 06:00 | 1.82 · high | 5.94 · high | 26.60 · good | Poor |
| Tue 07:00 | 1.80 · high | 5.87 · high | 26.60 · good | Poor |
| Tue 08:00 | 1.78 · high | 5.93 · high | 26.60 · good | Poor |
| Tue 09:00 | 1.76 · high | 6.51 · high | 26.60 · good | Poor |
| Tue 10:00 | 1.76 · high | 6.57 · high | 26.60 · good | Fair |
| Tue 11:00 | 1.78 · high | 6.93 · high | 26.60 · good | Poor |
| Tue 12:00 | 1.76 · high | 7.28 · high | 26.60 · good | Poor |
| Tue 13:00 | 1.76 · high | 7.60 · high | 26.60 · good | Poor |
| Tue 14:00 | 1.74 · high | 7.71 · high | 26.60 · good | Poor |
| Tue 15:00 | 1.72 · high | 7.97 · high | 26.60 · good | Poor |
| Tue 16:00 | 1.72 · high | 8.15 · high | 26.60 · good | Poor |
| Tue 17:00 | 1.70 · high | 7.57 · high | 26.60 · good | Poor |
| Tue 18:00 | 1.70 · high | 6.86 · high | 26.60 · good | Poor |