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 · 3.7/10
Tue 10:00 (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 11:00 (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
Fri 10:00 – Mon 10:00 (HST)
Best snorkel score is 0.38 around Sat 07:00; 1 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 2.26m to 2.34m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 5.73 to 8.19m/s).
Tides range from 0.37m to 0.88m; 0 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 |
|---|---|---|---|---|
| Fri 10:00 | 2.30 · high | 7.91 · high | 27.20 · good | Poor |
| Fri 11:00 | 2.30 · high | 8.19 · high | 27.20 · good | Poor |
| Fri 12:00 | 2.32 · high | 7.94 · high | 27.20 · good | Poor |
| Fri 13:00 | 2.32 · high | 8.08 · high | 27.30 · good | Poor |
| Fri 14:00 | 2.34 · high | 7.96 · high | 27.30 · good | Poor |
| Fri 15:00 | 2.34 · high | 7.98 · high | 27.30 · good | Poor |
| Fri 16:00 | 2.32 · high | 7.68 · high | 27.30 · good | Poor |
| Fri 17:00 | 2.32 · high | 7.61 · high | 27.30 · good | Poor |
| Fri 18:00 | 2.30 · high | 7.54 · high | 27.20 · good | Poor |
| Fri 19:00 | 2.30 · high | 6.86 · high | 27.20 · good | Poor |
| Fri 20:00 | 2.28 · high | 7.89 · high | 27.20 · good | Poor |
| Fri 21:00 | 2.28 · high | 7.50 · high | 27.20 · good | Poor |
| Fri 22:00 | 2.30 · high | 7.25 · high | 27.20 · good | Poor |
| Fri 23:00 | 2.30 · high | 6.78 · high | 27.20 · good | Poor |
| Sat 00:00 | 2.30 · high | 6.53 · high | 27.20 · good | Poor |
| Sat 01:00 | 2.28 · high | 6.42 · high | 27.20 · good | Poor |
| Sat 02:00 | 2.30 · high | 6.22 · high | 27.20 · good | Poor |
| Sat 03:00 | 2.28 · high | 6.27 · high | 27.20 · good | Poor |
| Sat 04:00 | 2.28 · high | 5.80 · high | 27.20 · good | Poor |
| Sat 05:00 | 2.26 · high | 5.74 · high | 27.10 · good | Poor |
| Sat 06:00 | 2.26 · high | 5.73 · high | 27.10 · good | Poor |
| Sat 07:00 | 2.26 · high | 5.90 · high | 27.10 · good | Fair |
| Sat 08:00 | 2.26 · high | 6.74 · high | 27.10 · good | Poor |
| Sat 09:00 | 2.26 · high | 7.45 · high | 27.10 · good | Poor |
| Sat 10:00 | 2.26 · high | 7.56 · high | 27.20 · good | Poor |
| Sat 11:00 | 2.26 · high | 7.11 · high | 27.20 · good | Poor |
| Sat 12:00 | 2.28 · high | 7.37 · high | 27.20 · good | Fair |
| Sat 13:00 | 2.28 · high | 7.63 · high | 27.30 · good | Fair |
| Sat 14:00 | 2.30 · high | 8.21 · high | 27.30 · good | Poor |
| Sat 15:00 | 2.32 · high | 8.07 · high | 27.30 · good | Poor |
| Sat 16:00 | 2.32 · high | 8.05 · high | 27.30 · good | Poor |
| Sat 17:00 | 2.34 · high | 7.57 · high | 27.20 · good | Poor |
| Sat 18:00 | 2.34 · high | 6.88 · high | 27.20 · good | Poor |
| Sat 19:00 | 2.34 · high | 6.97 · high | 27.20 · good | Poor |
| Sat 20:00 | 2.34 · high | 6.60 · high | 27.20 · good | Poor |
| Sat 21:00 | 2.34 · high | 6.48 · high | 27.20 · good | Poor |
| Sat 22:00 | 2.36 · high | 6.36 · high | 27.20 · good | Poor |
| Sat 23:00 | 2.36 · high | 6.22 · high | 27.20 · good | Poor |
| Sun 00:00 | 2.36 · high | 6.05 · high | 27.10 · good | Poor |
| Sun 01:00 | 2.34 · high | 6.03 · high | 27.30 · good | Poor |
| Sun 02:00 | 2.36 · high | 5.16 · good | 27.30 · good | Poor |
| Sun 03:00 | 2.38 · high | 5.35 · good | 27.30 · good | Poor |
| Sun 04:00 | 2.40 · high | 5.20 · good | 27.30 · good | Poor |
| Sun 05:00 | 2.42 · high | 5.33 · good | 27.30 · good | Poor |
| Sun 06:00 | 2.44 · high | 6.01 · high | 27.30 · good | Poor |
| Sun 07:00 | 2.46 · high | 5.06 · good | 27.30 · good | Poor |
| 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 |