Sunday
❌ Poor conditions
Main blocker: Waves
USA · Updated Sun 14:31 (HST) · Source: Snapshot
The skinny
Poor Data updated Sun 14:31 (HST)Poipu Beach has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Sun 14:00 (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
Sun 15:00, 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 current forecast
Sun 14:00 – Wed 14:00 (HST)
Best snorkel score is 0.42 around Mon 12:00; 3 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 2.88m to 3.16m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 6.44 to 9.11m/s).
Tides range from 0.3m to 0.97m; 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 15:00 | 3.16 · high | 8.84 · high | 27.20 · good | Poor |
| Sun 16:00 | 3.10 · high | 9.11 · high | 27.20 · good | Poor |
| Sun 17:00 | 3.02 · high | 8.21 · high | 27.30 · good | Poor |
| Sun 18:00 | 3.02 · high | 8.01 · high | 27.30 · good | Poor |
| Sun 19:00 | 3.00 · high | 8.29 · high | 27.30 · good | Poor |
| Sun 20:00 | 3.00 · high | 8.17 · high | 27.30 · good | Poor |
| Sun 21:00 | 3.02 · high | 8.06 · high | 27.30 · good | Poor |
| Sun 22:00 | 3.06 · high | 8.13 · high | 27.30 · good | Poor |
| Sun 23:00 | 3.08 · high | 7.66 · high | 27.30 · good | Poor |
| Mon 00:00 | 3.08 · high | 7.39 · high | 27.20 · good | Poor |
| Mon 01:00 | 3.10 · high | 7.34 · high | 27.20 · good | Poor |
| Mon 02:00 | 3.10 · high | 6.93 · high | 27.20 · good | Poor |
| Mon 03:00 | 3.08 · high | 6.47 · high | 27.20 · good | Poor |
| Mon 04:00 | 3.06 · high | 6.44 · high | 27.20 · good | Poor |
| Mon 05:00 | 3.04 · high | 6.77 · high | 27.20 · good | Poor |
| Mon 06:00 | 3.02 · high | 7.11 · high | 27.20 · good | Poor |
| Mon 07:00 | 3.00 · high | 7.61 · high | 27.20 · good | Fair |
| Mon 08:00 | 2.98 · high | 7.94 · high | 27.20 · good | Poor |
| Mon 09:00 | 2.98 · high | 7.94 · high | 27.20 · good | Poor |
| Mon 10:00 | 2.96 · high | 8.06 · high | 27.30 · good | Poor |
| Mon 11:00 | 2.96 · high | 7.51 · high | 27.30 · good | Poor |
| Mon 12:00 | 2.94 · high | 7.14 · high | 27.30 · good | Fair |
| Mon 13:00 | 2.90 · high | 7.37 · high | 27.30 · good | Fair |
| Mon 14:00 | 2.88 · high | 7.61 · high | 27.30 · good | Poor |
| Mon 15:00 | 2.86 · high | 7.77 · high | 27.30 · good | Poor |
| Mon 16:00 | 2.84 · high | 7.85 · high | 27.30 · good | Poor |
| Mon 17:00 | 2.82 · high | 7.22 · high | 27.30 · good | Poor |
| Mon 18:00 | 2.82 · high | 6.35 · high | 27.30 · good | Poor |
| Mon 19:00 | 2.82 · high | 6.10 · high | 27.30 · good | Poor |
| Mon 20:00 | 2.82 · high | 6.03 · high | 27.30 · good | Poor |
| Mon 21:00 | 2.80 · high | 5.93 · high | 27.30 · good | Poor |
| Mon 22:00 | 2.78 · high | 5.92 · high | 27.30 · good | Poor |
| Mon 23:00 | 2.76 · high | 6.13 · high | 27.30 · good | Poor |
| Tue 00:00 | 2.72 · high | 5.69 · high | 27.20 · good | Poor |
| Tue 01:00 | 2.68 · high | 5.13 · good | 27.20 · good | Poor |
| Tue 02:00 | 2.64 · high | 4.82 · good | 27.20 · good | Poor |
| Tue 03:00 | 2.62 · high | 4.58 · good | 27.20 · good | Poor |
| Tue 04:00 | 2.60 · high | 4.53 · good | 27.20 · good | Poor |
| Tue 05:00 | 2.58 · high | 4.43 · good | 27.20 · good | Poor |
| Tue 06:00 | 2.58 · high | 4.25 · good | 27.20 · good | Poor |
| Tue 07:00 | 2.58 · high | 4.76 · good | 27.20 · good | Fair |
| Tue 08:00 | 2.58 · high | 5.51 · high | 27.20 · good | Fair |
| Tue 09:00 | 2.56 · high | 5.71 · high | 27.20 · good | Fair |
| Tue 10:00 | 2.56 · high | 6.22 · high | 27.20 · good | Poor |
| Tue 11:00 | 2.54 · high | 5.98 · high | 27.20 · good | Poor |
| Tue 12:00 | 2.52 · high | 5.92 · high | 27.30 · good | Poor |
| Tue 13:00 | 2.48 · high | 5.08 · good | 27.30 · good | Fair |
| Tue 14:00 | 2.46 · high | 3.04 · good | 27.30 · good | Poor |
| Tue 15:00 | 2.44 · high | 2.98 · good | 27.30 · good | Poor |
| Tue 16:00 | 2.42 · high | 3.44 · good | 27.30 · good | Poor |
| Tue 17:00 | 2.40 · high | 4.84 · good | 27.20 · good | Poor |
| Tue 18:00 | 2.40 · high | 5.26 · good | 27.20 · good | Poor |
| Tue 19:00 | 2.38 · high | 5.45 · high | 27.20 · good | Poor |
| Tue 20:00 | 2.38 · high | 3.86 · good | 27.20 · good | Poor |
| Tue 21:00 | 2.36 · high | 3.83 · good | 27.10 · good | Poor |
| Tue 22:00 | 2.34 · high | 3.04 · good | 27.10 · good | Poor |
| Tue 23:00 | 2.32 · high | 5.55 · high | 27.00 · good | Poor |
| Wed 00:00 | 2.32 · high | 4.54 · good | 27.00 · good | Poor |
| Wed 01:00 | 2.32 · high | 4.73 · good | 27.00 · good | Poor |
| Wed 02:00 | 2.32 · high | 4.78 · good | 26.90 · good | Poor |
| Wed 03:00 | 2.30 · high | 5.20 · good | 26.90 · good | Poor |
| Wed 04:00 | 2.28 · high | 4.40 · good | 26.90 · good | Poor |
| Wed 05:00 | 2.26 · high | 4.24 · good | 26.90 · good | Poor |
| Wed 06:00 | 2.24 · high | 5.78 · high | 26.90 · good | Poor |
| Wed 07:00 | 2.22 · high | 5.19 · good | 26.90 · good | Poor |
| Wed 08:00 | 2.20 · high | 4.88 · good | 26.90 · good | Poor |
| Wed 09:00 | 2.18 · high | 5.42 · high | 27.00 · good | Fair |
| Wed 10:00 | 2.14 · high | 5.59 · high | 27.00 · good | Fair |
| Wed 11:00 | 2.12 · high | 4.70 · good | 27.10 · good | Fair |
| Wed 12:00 | 2.12 · high | 4.60 · good | 27.10 · good | Poor |
| Wed 13:00 | 2.10 · high | 4.78 · good | 27.20 · good | Poor |