Sunday
❌ Poor conditions
Main blocker: Waves
USA · Updated Sun 22:40 (HST) · Source: Snapshot
The skinny
Poor Data updated Sun 22:40 (HST)Poipu Beach has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Sun 22:00 (HST)
No fresh data for this period.
Fair · 3.9/10
Wed 10:00 (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 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: 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
Mon 22:00 – Thu 22:00 (HST)
Best snorkel score is 0.45 around Tue 07:00; 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 0.88m to 1.08m).
Wind is at or below 5.4m/s in 16/24 sampled hours (range 3.23 to 6.63m/s).
Tides range from 0.3m to 0.81m; 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 |
|---|---|---|---|---|
| Mon 22:00 | 1.06 · high | 4.39 · good | 26.60 · good | Poor |
| Mon 23:00 | 1.08 · high | 3.99 · good | 26.60 · good | Poor |
| Tue 00:00 | 1.06 · high | 3.80 · good | 26.60 · good | Poor |
| Tue 01:00 | 0.92 · high | 3.57 · good | 26.50 · good | Poor |
| Tue 02:00 | 0.92 · high | 3.23 · good | 26.50 · good | Poor |
| Tue 03:00 | 0.92 · high | 3.40 · good | 26.50 · good | Poor |
| Tue 04:00 | 0.90 · high | 3.63 · good | 26.50 · good | Poor |
| Tue 05:00 | 0.90 · high | 3.89 · good | 26.50 · good | Poor |
| Tue 06:00 | 0.90 · high | 3.47 · good | 26.50 · good | Poor |
| Tue 07:00 | 0.90 · high | 3.35 · good | 26.50 · good | Fair |
| Tue 08:00 | 0.88 · high | 4.04 · good | 26.60 · good | Fair |
| Tue 09:00 | 0.90 · high | 4.46 · good | 26.60 · good | Fair |
| Tue 10:00 | 0.90 · high | 4.65 · good | 26.70 · good | Fair |
| Tue 11:00 | 0.92 · high | 5.36 · good | 26.80 · good | Fair |
| Tue 12:00 | 0.94 · high | 6.10 · high | 26.80 · good | Fair |
| Tue 13:00 | 0.96 · high | 6.34 · high | 26.90 · good | Fair |
| Tue 14:00 | 0.98 · high | 6.35 · high | 26.90 · good | Poor |
| Tue 15:00 | 0.98 · high | 6.42 · high | 26.90 · good | Poor |
| Tue 16:00 | 1.00 · high | 6.48 · high | 26.90 · good | Poor |
| Tue 17:00 | 1.00 · high | 6.63 · high | 26.90 · good | Poor |
| Tue 18:00 | 1.02 · high | 6.30 · high | 26.80 · good | Poor |
| Tue 19:00 | 1.02 · high | 5.80 · high | 26.80 · good | Poor |
| Tue 20:00 | 1.04 · high | 5.22 · good | 26.80 · good | Poor |
| Tue 21:00 | 1.04 · high | 5.28 · good | 26.70 · good | Poor |
| Tue 22:00 | 1.04 · high | 4.97 · good | 26.70 · good | Poor |
| Tue 23:00 | 1.04 · high | 4.25 · good | 26.70 · good | Poor |
| Wed 00:00 | 1.04 · high | 4.30 · good | 26.70 · good | Poor |
| Wed 01:00 | 1.08 · high | 4.01 · good | 26.70 · good | Poor |
| Wed 02:00 | 1.08 · high | 4.55 · good | 26.70 · good | Poor |
| Wed 03:00 | 1.08 · high | 4.14 · good | 26.70 · good | Poor |
| Wed 04:00 | 1.08 · high | 3.78 · good | 26.70 · good | Poor |
| Wed 05:00 | 1.12 · high | 4.56 · good | 26.60 · good | Poor |
| Wed 06:00 | 1.10 · high | 4.62 · good | 26.60 · good | Poor |
| Wed 07:00 | 1.10 · high | 4.69 · good | 26.70 · good | Fair |
| Wed 08:00 | 1.08 · high | 5.30 · good | 26.70 · good | Fair |
| Wed 09:00 | 1.10 · high | 5.56 · high | 26.70 · good | Fair |
| Wed 10:00 | 1.12 · high | 5.16 · good | 26.80 · good | Fair |
| Wed 11:00 | 1.14 · high | 5.57 · high | 26.80 · good | Fair |
| Wed 12:00 | 1.16 · high | 6.09 · high | 26.90 · good | Fair |
| Wed 13:00 | 1.18 · high | 6.46 · high | 26.90 · good | Fair |
| Wed 14:00 | 1.20 · high | 6.72 · high | 27.00 · good | Poor |
| Wed 15:00 | 1.22 · high | 7.04 · high | 27.00 · good | Poor |
| Wed 16:00 | 1.22 · high | 7.05 · high | 27.00 · good | Poor |
| Wed 17:00 | 1.24 · high | 6.82 · high | 27.00 · good | Poor |
| Wed 18:00 | 1.26 · high | 6.33 · high | 26.90 · good | Poor |
| Wed 19:00 | 1.26 · high | 6.36 · high | 26.90 · good | Poor |
| Wed 20:00 | 1.28 · high | 5.78 · high | 26.90 · good | Poor |
| Wed 21:00 | 1.30 · high | 5.81 · high | 26.90 · good | Poor |
| Wed 22:00 | 1.32 · high | 5.94 · high | 26.80 · good | Poor |
| Wed 23:00 | 1.34 · high | 5.87 · high | 26.80 · good | Poor |
| Thu 00:00 | 1.36 · high | 6.03 · high | 26.80 · good | Poor |
| Thu 01:00 | 1.42 · high | 5.96 · high | 26.70 · good | Poor |
| Thu 02:00 | 1.44 · high | 5.59 · high | 26.70 · good | Poor |
| Thu 03:00 | 1.44 · high | 5.59 · high | 26.70 · good | Poor |
| Thu 04:00 | 1.44 · high | 6.07 · high | 26.70 · good | Poor |
| Thu 05:00 | 1.44 · high | 6.31 · high | 26.70 · good | Poor |
| Thu 06:00 | 1.44 · high | 6.25 · high | 26.60 · good | Poor |
| Thu 07:00 | 1.58 · high | 6.76 · high | 26.60 · good | Poor |
| Thu 08:00 | 1.60 · high | 7.03 · high | 26.60 · good | Poor |
| Thu 09:00 | 1.66 · high | 7.53 · high | 26.60 · good | Poor |
| Thu 10:00 | 1.70 · high | 8.25 · high | 26.70 · good | Poor |
| Thu 11:00 | 1.76 · high | 8.57 · high | 26.70 · good | Poor |
| Thu 12:00 | 1.78 · high | 8.72 · high | 26.70 · good | Poor |
| Thu 13:00 | 1.82 · high | 8.65 · high | 26.80 · good | Poor |
| Thu 14:00 | 1.84 · high | 8.44 · high | 26.80 · good | Poor |
| Thu 15:00 | 1.86 · high | 8.25 · high | 26.80 · good | Poor |
| Thu 16:00 | 1.86 · high | 7.79 · high | 26.80 · good | Poor |
| Thu 17:00 | 1.88 · high | 7.14 · high | 26.80 · good | Poor |
| Thu 18:00 | 1.86 · high | 7.22 · high | 26.70 · good | Poor |
| Thu 19:00 | 1.84 · high | 6.91 · high | 26.70 · good | Poor |
| Thu 20:00 | 1.82 · high | 7.37 · high | 26.70 · good | Poor |
| Thu 21:00 | 1.80 · high | 6.34 · high | 26.70 · good | Poor |