Tuesday
⚠️ Fair conditions
Main blocker: Waves
USA · Updated Tue 08:06 (HST) · Source: Snapshot
The skinny
Marginal Data updated Tue 08:06 (HST)Poipu Beach looks marginal today. The least-bad daylight window is around Tue 13:00, but waves is limiting the forecast.
Fair · 3.9/10
Tue 08:00 (HST)
Fair · 4.3/10
Tue 13:00 (HST)
Fair · 4.4/10
Fri 07:00 (HST)
Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.
Score: 4.3/10
Best time: Tue 13:00
Main risk: Waves
Best morning signal: Tue 09:00 (Fair).
Best afternoon signal: Tue 13:00 (Fair). Peak afternoon wind is about 5.5 m/s.
Best nearby spots later today
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.
Tuesday
⚠️ Fair conditions
Main blocker: Waves
Wednesday
⚠️ Fair conditions
Main blocker: Waves
Thursday
⚠️ 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 Tue 18:00.
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: Wed 06:00
Tue 16:00, Wed 06:00, Wed 16:00, Thu 07:00
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
Sun 08:00 – Wed 08:00 (HST)
Best snorkel score is 0.33 around Sun 12:00; 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 2.38m to 3.18m).
Wind is at or below 5.4m/s in 11/24 sampled hours (range 4.46 to 7.72m/s).
Tides range from 0.38m 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 |
|---|---|---|---|---|
| Sun 08:00 | 2.48 · high | 5.66 · high | 27.30 · good | Poor |
| Sun 09:00 | 2.38 · high | 7.24 · high | 27.30 · good | Poor |
| Sun 10:00 | 2.38 · high | 7.72 · high | 27.30 · good | Poor |
| Sun 11:00 | 2.38 · high | 7.69 · high | 27.30 · good | Poor |
| Sun 12:00 | 2.38 · high | 7.49 · high | 27.30 · good | Poor |
| Sun 13:00 | 2.40 · high | 7.70 · high | 27.30 · good | Poor |
| Sun 14:00 | 2.40 · high | 7.48 · high | 27.30 · good | Poor |
| Sun 15:00 | 2.42 · high | 7.45 · high | 27.30 · good | Poor |
| Sun 16:00 | 2.42 · high | 6.82 · high | 27.30 · good | Poor |
| Sun 17:00 | 2.44 · high | 6.98 · high | 27.30 · good | Poor |
| Sun 18:00 | 2.46 · high | 6.33 · high | 27.30 · good | Poor |
| Sun 19:00 | 2.50 · high | 6.10 · high | 27.30 · good | Poor |
| Sun 20:00 | 2.52 · high | 6.23 · high | 27.30 · good | Poor |
| Sun 21:00 | 2.56 · high | 5.36 · good | 27.30 · good | Poor |
| Sun 22:00 | 2.62 · high | 5.10 · good | 27.20 · good | Poor |
| Sun 23:00 | 2.66 · high | 5.34 · good | 27.20 · good | Poor |
| Mon 00:00 | 2.72 · high | 5.13 · good | 27.20 · good | Poor |
| Mon 01:00 | 2.78 · high | 5.23 · good | 27.20 · good | Poor |
| Mon 02:00 | 2.84 · high | 4.96 · good | 27.20 · good | Poor |
| Mon 03:00 | 2.90 · high | 5.05 · good | 27.20 · good | Poor |
| Mon 04:00 | 2.96 · high | 4.46 · good | 27.20 · good | Poor |
| Mon 05:00 | 3.02 · high | 4.53 · good | 27.20 · good | Poor |
| Mon 06:00 | 3.10 · high | 4.56 · good | 27.20 · good | Poor |
| Mon 07:00 | 3.18 · high | 4.96 · good | 27.20 · good | Poor |
| Mon 08:00 | 3.26 · high | 6.18 · high | 27.20 · good | Poor |
| Mon 09:00 | 2.76 · high | 7.64 · high | 27.20 · good | Poor |
| Mon 10:00 | 2.84 · high | 6.88 · high | 27.20 · good | Poor |
| Mon 11:00 | 2.94 · high | 5.89 · high | 27.20 · good | Poor |
| Mon 12:00 | 3.02 · high | 5.02 · good | 27.20 · good | Fair |
| Mon 13:00 | 3.08 · high | 6.18 · high | 27.20 · good | Poor |
| Mon 14:00 | 3.16 · high | 6.25 · high | 27.20 · good | Poor |
| Mon 15:00 | 3.30 · high | 7.18 · high | 27.20 · good | Poor |
| Mon 16:00 | 3.42 · high | 6.77 · high | 27.20 · good | Poor |
| Mon 17:00 | 3.56 · high | 6.76 · high | 27.20 · good | Poor |
| Mon 18:00 | 3.74 · high | 6.90 · high | 27.10 · good | Poor |
| Mon 19:00 | 3.94 · high | 7.00 · high | 27.10 · good | Poor |
| Mon 20:00 | 4.12 · high | 7.72 · high | 27.10 · good | Poor |
| Mon 21:00 | 4.28 · high | 8.25 · high | 27.10 · good | Poor |
| Mon 22:00 | 4.46 · high | 7.92 · high | 27.10 · good | Poor |
| Mon 23:00 | 4.62 · high | 9.03 · high | 27.10 · good | Poor |
| Tue 00:00 | 4.72 · high | 7.49 · high | 27.10 · good | Poor |
| Tue 01:00 | 4.96 · high | 8.02 · high | 27.10 · good | Poor |
| Tue 02:00 | 5.08 · high | 7.19 · high | 27.10 · good | Poor |
| Tue 03:00 | 5.02 · high | 8.10 · high | 27.10 · good | Poor |
| Tue 04:00 | 4.98 · high | 8.89 · high | 27.10 · good | Poor |
| Tue 05:00 | 4.92 · high | 7.60 · high | 27.10 · good | Poor |
| Tue 06:00 | 4.74 · high | 7.45 · high | 27.10 · good | Poor |
| Tue 07:00 | 4.58 · high | 7.59 · high | 27.10 · good | Poor |
| Tue 08:00 | 4.40 · high | 5.69 · high | 27.10 · good | Poor |
| Tue 09:00 | 4.24 · high | 5.24 · good | 27.10 · good | Poor |
| Tue 10:00 | 3.82 · high | 4.83 · good | 27.20 · good | Poor |
| Tue 11:00 | 3.68 · high | 4.89 · good | 27.20 · good | Poor |
| Tue 12:00 | 3.54 · high | 5.50 · high | 27.30 · good | Poor |
| Tue 13:00 | 3.42 · high | 5.65 · high | 27.30 · good | Poor |
| Tue 14:00 | 3.28 · high | 2.97 · good | 27.30 · good | Poor |
| Tue 15:00 | 3.20 · high | 2.35 · good | 27.40 · good | Poor |
| Tue 16:00 | 3.12 · high | 3.00 · good | 27.40 · good | Poor |
| Tue 17:00 | 3.04 · high | 2.11 · good | 27.40 · good | Poor |
| Tue 18:00 | 2.96 · high | 2.00 · good | 27.40 · good | Poor |
| Tue 19:00 | 2.90 · high | 1.25 · good | 27.40 · good | Poor |
| Tue 20:00 | 2.82 · high | 0.80 · good | 27.40 · good | Poor |
| Tue 21:00 | 2.74 · high | 1.62 · good | 27.40 · good | Poor |
| Tue 22:00 | 2.66 · high | 1.05 · good | 27.40 · good | Poor |
| Tue 23:00 | 2.58 · high | 0.95 · good | 27.40 · good | Poor |
| Wed 00:00 | 2.54 · high | 0.98 · good | 27.30 · good | Poor |
| Wed 01:00 | 2.26 · high | 0.96 · good | 27.30 · good | Poor |
| Wed 02:00 | 2.22 · high | 1.51 · good | 27.30 · good | Poor |
| Wed 03:00 | 2.18 · high | 1.20 · good | 27.30 · good | Poor |
| Wed 04:00 | 2.12 · high | 1.25 · good | 27.20 · good | Poor |
| Wed 05:00 | 2.08 · high | 1.06 · good | 27.20 · good | Poor |
| Wed 06:00 | 2.06 · high | 1.12 · good | 27.20 · good | Poor |
| Wed 07:00 | 2.02 · high | 1.59 · good | 27.20 · good | Fair |