Sunday
❌ Poor conditions
Main blocker: Waves
USA · Updated Sun 17:55 (HST) · Source: Snapshot
The skinny
Poor Data updated Sun 17:55 (HST)Poipu Beach has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Sun 17:00 (HST)
No fresh data for this period.
Fair · 4.2/10
Mon 12:00 (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.
Sunday
❌ Poor conditions
Main blocker: Waves
Monday
⚠️ Fair conditions
Main blocker: Waves
Tuesday
⚠️ Fair conditions
Main blocker: Waves
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Sun 20:00.
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 04:00
Mon 04:00, Mon 16:00, Tue 05:00, Tue 16:00, Wed 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
Tue 17:00 – Fri 17:00 (HST)
Best snorkel score is 0.39 around Wed 07:00; 4 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 1.34m to 1.72m).
Wind is at or below 5.4m/s in 15/24 sampled hours (range 3.59 to 7.36m/s).
Tides range from 0.42m to 0.94m; 1 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 |
|---|---|---|---|---|
| Tue 17:00 | 1.38 · high | 6.04 · high | 27.70 · good | Poor |
| Tue 18:00 | 1.36 · high | 5.55 · high | 27.70 · good | Poor |
| Tue 19:00 | 1.36 · high | 4.71 · good | 27.60 · good | Poor |
| Tue 20:00 | 1.34 · high | 4.46 · good | 27.60 · good | Poor |
| Tue 21:00 | 1.34 · high | 4.40 · good | 27.60 · good | Poor |
| Tue 22:00 | 1.34 · high | 4.29 · good | 27.60 · good | Poor |
| Tue 23:00 | 1.34 · high | 4.05 · good | 27.60 · good | Poor |
| Wed 00:00 | 1.36 · high | 3.60 · good | 27.60 · good | Poor |
| Wed 01:00 | 1.38 · high | 3.65 · good | 27.50 · good | Poor |
| Wed 02:00 | 1.38 · high | 3.59 · good | 27.50 · good | Poor |
| Wed 03:00 | 1.40 · high | 4.08 · good | 27.50 · good | Poor |
| Wed 04:00 | 1.40 · high | 3.96 · good | 27.50 · good | Poor |
| Wed 05:00 | 1.46 · high | 3.92 · good | 27.50 · good | Poor |
| Wed 06:00 | 1.48 · high | 4.32 · good | 27.50 · good | Poor |
| Wed 07:00 | 1.52 · high | 4.01 · good | 27.50 · good | Fair |
| Wed 08:00 | 1.54 · high | 4.89 · good | 27.50 · good | Fair |
| Wed 09:00 | 1.56 · high | 5.15 · good | 27.50 · good | Fair |
| Wed 10:00 | 1.60 · high | 6.07 · high | 27.50 · good | Fair |
| Wed 11:00 | 1.62 · high | 6.44 · high | 27.60 · good | Poor |
| Wed 12:00 | 1.64 · high | 6.67 · high | 27.60 · good | Poor |
| Wed 13:00 | 1.68 · high | 6.99 · high | 27.60 · good | Poor |
| Wed 14:00 | 1.70 · high | 7.36 · high | 27.60 · good | Poor |
| Wed 15:00 | 1.72 · high | 7.29 · high | 27.60 · good | Poor |
| Wed 16:00 | 1.72 · high | 7.02 · high | 27.60 · good | Poor |
| Wed 17:00 | 1.74 · high | 6.84 · high | 27.60 · good | Poor |
| Wed 18:00 | 1.72 · high | 6.35 · high | 27.60 · good | Poor |
| Wed 19:00 | 1.70 · high | 5.91 · high | 27.50 · good | Poor |
| Wed 20:00 | 1.68 · high | 5.76 · high | 27.50 · good | Poor |
| Wed 21:00 | 1.66 · high | 5.77 · high | 27.50 · good | Poor |
| Wed 22:00 | 1.64 · high | 5.84 · high | 27.50 · good | Poor |
| Wed 23:00 | 1.62 · high | 5.95 · high | 27.50 · good | Poor |
| Thu 00:00 | 1.62 · high | 6.03 · high | 27.50 · good | Poor |
| Thu 01:00 | 1.70 · high | 5.84 · high | 27.50 · good | Poor |
| Thu 02:00 | 1.70 · high | 5.91 · high | 27.50 · good | Poor |
| Thu 03:00 | 1.70 · high | 6.29 · high | 27.50 · good | Poor |
| Thu 04:00 | 1.70 · high | 5.90 · high | 27.50 · good | Poor |
| Thu 05:00 | 1.70 · high | 6.02 · high | 27.40 · good | Poor |
| Thu 06:00 | 1.70 · high | 6.76 · high | 27.40 · good | Poor |
| Thu 07:00 | 1.70 · high | 6.65 · high | 27.40 · good | Poor |
| Thu 08:00 | 1.70 · high | 7.05 · high | 27.40 · good | Poor |
| Thu 09:00 | 1.72 · high | 8.01 · high | 27.40 · good | Poor |
| Thu 10:00 | 1.74 · high | 8.46 · high | 27.40 · good | Poor |
| Thu 11:00 | 1.76 · high | 8.79 · high | 27.50 · good | Poor |
| Thu 12:00 | 1.78 · high | 8.71 · high | 27.50 · good | Poor |
| Thu 13:00 | 1.80 · high | 8.39 · high | 27.50 · good | Poor |
| Thu 14:00 | 2.06 · high | 8.03 · high | 27.50 · good | Poor |
| Thu 15:00 | 2.06 · high | 7.95 · high | 27.50 · good | Poor |
| Thu 16:00 | 2.04 · high | 7.94 · high | 27.50 · good | Poor |
| Thu 17:00 | 2.04 · high | 7.63 · high | 27.50 · good | Poor |
| Thu 18:00 | 2.04 · high | 7.17 · high | 27.40 · good | Poor |
| Thu 19:00 | 2.06 · high | 6.75 · high | 27.40 · good | Poor |
| Thu 20:00 | 2.06 · high | 6.86 · high | 27.40 · good | Poor |
| Thu 21:00 | 2.08 · high | 6.97 · high | 27.40 · good | Poor |
| Thu 22:00 | 2.10 · high | 6.94 · high | 27.40 · good | Poor |
| Thu 23:00 | 2.12 · high | 6.61 · high | 27.40 · good | Poor |
| Fri 00:00 | 2.14 · high | 6.59 · high | 27.40 · good | Poor |
| Fri 01:00 | 1.82 · high | 5.73 · high | 27.40 · good | Poor |
| Fri 02:00 | 1.84 · high | 6.27 · high | 27.40 · good | Poor |
| Fri 03:00 | 1.86 · high | 6.39 · high | 27.40 · good | Poor |
| Fri 04:00 | 1.88 · high | 6.54 · high | 27.40 · good | Poor |
| Fri 05:00 | 1.92 · high | 6.99 · high | 27.40 · good | Poor |
| Fri 06:00 | 1.94 · high | 7.17 · high | 27.40 · good | Poor |
| Fri 07:00 | 1.94 · high | 7.01 · high | 27.40 · good | Poor |
| Fri 08:00 | 1.96 · high | 7.40 · high | 27.40 · good | Poor |
| Fri 09:00 | 2.00 · high | 8.43 · high | 27.40 · good | Poor |
| Fri 10:00 | 2.06 · high | 9.02 · high | 27.40 · good | Poor |
| Fri 11:00 | 2.10 · high | 8.60 · high | 27.40 · good | Poor |
| Fri 12:00 | 2.14 · high | 8.83 · high | 27.40 · good | Poor |
| Fri 13:00 | 2.16 · high | 8.66 · high | 27.40 · good | Poor |
| Fri 14:00 | 2.20 · high | 7.97 · high | 27.40 · good | Poor |
| Fri 15:00 | 2.20 · high | 8.32 · high | 27.40 · good | Poor |
| Fri 16:00 | 2.22 · high | 8.03 · high | 27.40 · good | Poor |