Tuesday
⚠️ Fair conditions
Main blocker: Waves
USA · Updated Tue 05:46 (HST) · Source: Snapshot
The skinny
Marginal Data updated Tue 05:46 (HST)Poipu Beach looks marginal today. The least-bad daylight window is around Tue 13:00, but waves is limiting the forecast.
Poor · 0.0/10
Tue 05:00 (HST)
Fair · 4.3/10
Tue 13:00 (HST)
Fair · 4.3/10
Tue 13:00 (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
Wed 05:00 – Sat 05:00 (HST)
Best snorkel score is 0.56 around Wed 09:00; 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 1.38m to 2.08m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.14 to 2.28m/s).
Tides range from 0.3m to 0.96m; 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 |
|---|---|---|---|---|
| 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 |
| Wed 08:00 | 2.00 · high | 1.32 · good | 27.20 · good | Fair |
| Wed 09:00 | 1.94 · high | 0.65 · good | 27.20 · good | Good |
| Wed 10:00 | 1.90 · high | 1.33 · good | 27.30 · good | Fair |
| Wed 11:00 | 1.88 · high | 1.88 · good | 27.50 · good | Fair |
| Wed 12:00 | 1.86 · high | 1.82 · good | 27.60 · good | Fair |
| Wed 13:00 | 1.84 · high | 2.07 · good | 27.70 · good | Fair |
| Wed 14:00 | 1.82 · high | 2.26 · good | 27.70 · good | Poor |
| Wed 15:00 | 1.78 · high | 2.24 · good | 27.70 · good | Poor |
| Wed 16:00 | 1.76 · high | 2.00 · good | 27.70 · good | Poor |
| Wed 17:00 | 1.72 · high | 1.53 · good | 27.70 · good | Poor |
| Wed 18:00 | 1.68 · high | 0.87 · good | 27.70 · good | Poor |
| Wed 19:00 | 1.66 · high | 0.14 · good | 27.60 · good | Poor |
| Wed 20:00 | 1.62 · high | 0.96 · good | 27.60 · good | Poor |
| Wed 21:00 | 1.60 · high | 1.23 · good | 27.50 · good | Poor |
| Wed 22:00 | 1.56 · high | 1.42 · good | 27.50 · good | Poor |
| Wed 23:00 | 1.54 · high | 1.58 · good | 27.50 · good | Poor |
| Thu 00:00 | 1.52 · high | 1.99 · good | 27.40 · good | Poor |
| Thu 01:00 | 1.44 · high | 2.28 · good | 27.50 · good | Poor |
| Thu 02:00 | 1.42 · high | 1.10 · good | 27.50 · good | Poor |
| Thu 03:00 | 1.40 · high | 1.40 · good | 27.40 · good | Poor |
| Thu 04:00 | 1.38 · high | 2.21 · good | 27.40 · good | Poor |
| Thu 05:00 | 1.36 · high | 2.82 · good | 27.30 · good | Poor |
| Thu 06:00 | 1.36 · high | 2.89 · good | 27.30 · good | Poor |
| Thu 07:00 | 1.34 · high | 3.03 · good | 27.30 · good | Fair |
| Thu 08:00 | 1.34 · high | 3.55 · good | 27.30 · good | Fair |
| Thu 09:00 | 1.38 · high | 3.44 · good | 27.30 · good | Fair |
| Thu 10:00 | 1.36 · high | 3.45 · good | 27.40 · good | Fair |
| Thu 11:00 | 1.36 · high | 3.86 · good | 27.50 · good | Fair |
| Thu 12:00 | 1.38 · high | 3.80 · good | 27.60 · good | Fair |
| Thu 13:00 | 1.38 · high | 4.18 · good | 27.70 · good | Fair |
| Thu 14:00 | 1.40 · high | 4.94 · good | 27.70 · good | Poor |
| Thu 15:00 | 1.40 · high | 4.87 · good | 27.70 · good | Poor |
| Thu 16:00 | 1.40 · high | 4.37 · good | 27.70 · good | Poor |
| Thu 17:00 | 1.40 · high | 4.08 · good | 27.60 · good | Poor |
| Thu 18:00 | 1.42 · high | 3.62 · good | 27.50 · good | Poor |
| Thu 19:00 | 1.42 · high | 3.41 · good | 27.50 · good | Poor |
| Thu 20:00 | 1.44 · high | 5.14 · good | 27.40 · good | Poor |
| Thu 21:00 | 1.46 · high | 4.89 · good | 27.40 · good | Poor |
| Thu 22:00 | 1.48 · high | 4.66 · good | 27.40 · good | Poor |
| Thu 23:00 | 1.50 · high | 4.74 · good | 27.40 · good | Poor |
| Fri 00:00 | 1.50 · high | 4.49 · good | 27.40 · good | Poor |
| Fri 01:00 | 1.52 · high | 3.20 · good | 27.10 · good | Poor |
| Fri 02:00 | 1.50 · high | 3.40 · good | 27.10 · good | Poor |
| Fri 03:00 | 1.48 · high | 4.05 · good | 27.10 · good | Poor |
| Fri 04:00 | 1.46 · high | 4.32 · good | 27.10 · good | Poor |
| Fri 05:00 | 1.44 · high | 3.94 · good | 27.10 · good | Poor |
| Fri 06:00 | 1.44 · high | 4.08 · good | 27.10 · good | Poor |
| Fri 07:00 | 1.42 · high | 4.56 · good | 27.20 · good | Fair |
| Fri 08:00 | 1.42 · high | 4.63 · good | 27.20 · good | Poor |
| Fri 09:00 | 1.42 · high | 4.52 · good | 27.20 · good | Fair |
| Fri 10:00 | 1.48 · high | 5.19 · good | 27.20 · good | Poor |
| Fri 11:00 | 1.46 · high | 5.12 · good | 27.30 · good | Fair |
| Fri 12:00 | 1.46 · high | 5.26 · good | 27.30 · good | Poor |
| Fri 13:00 | 1.44 · high | 4.85 · good | 27.40 · good | Fair |
| Fri 14:00 | 1.44 · high | 4.57 · good | 27.40 · good | Poor |
| Fri 15:00 | 1.44 · high | 4.21 · good | 27.40 · good | Poor |
| Fri 16:00 | 1.42 · high | 3.72 · good | 27.40 · good | Poor |
| Fri 17:00 | 1.42 · high | 4.12 · good | 27.40 · good | Poor |
| Fri 18:00 | 1.42 · high | 3.92 · good | 27.30 · good | Poor |
| Fri 19:00 | 1.42 · high | 3.94 · good | 27.30 · good | Poor |
| Fri 20:00 | 1.42 · high | 5.03 · good | 27.30 · good | Poor |
| Fri 21:00 | 1.42 · high | 5.24 · good | 27.20 · good | Poor |
| Fri 22:00 | 1.42 · high | 5.09 · good | 27.20 · good | Poor |
| Fri 23:00 | 1.42 · high | 4.81 · good | 27.20 · good | Poor |
| Sat 00:00 | 1.42 · high | 4.58 · good | 27.10 · good | Poor |
| Sat 01:00 | 1.40 · high | 4.69 · good | 27.10 · good | Poor |
| Sat 02:00 | 1.40 · high | 4.51 · good | 26.70 · good | Poor |
| Sat 03:00 | 1.38 · high | 4.56 · good | 26.70 · good | Poor |
| Sat 04:00 | 1.38 · high | 4.47 · good | 26.60 · good | Poor |