Monday
⚠️ Fair conditions
Main blocker: Waves
USA · Updated Mon 19:45 (HST) · Source: Snapshot
The skinny
Marginal Report Mon 10:08Poipu Beach looks marginal today. The least-bad daylight window is around Wed 07:00, but waves is limiting the forecast.
Score: 4.5/10
Best time: Wed 07:00
Main risk: Waves
Best morning signal: Mon 11:00 (Fair).
Best afternoon signal: Mon 12:00 (Poor). Peak afternoon wind is about 6.7 m/s.
Best nearby spots
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.
Monday
⚠️ Fair conditions
Main blocker: Waves
Tuesday
⚠️ Fair conditions
Main blocker: Waves
Wednesday
⚠️ 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 00:00.
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: Tue 12:00
Tue 00:00, Tue 12:00, Wed 01:00
Compare nearby spots by score, forecast window and exposure 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
Mon 20:00 – Thu 20:00 (HST)
Best snorkel score is 0.45 around Tue 09:00; 5 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 1.44m to 1.54m).
Wind is at or below 5.4m/s in 13/24 sampled hours (range 3.73 to 7.09m/s).
Tides range from 0.27m to 1.1m; 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 |
|---|---|---|---|---|
| Mon 21:00 | 1.44 · high | 6.20 · high | 27.10 · good | Fair |
| Mon 22:00 | 1.44 · high | 6.62 · high | 27.10 · good | Poor |
| Mon 23:00 | 1.46 · high | 6.66 · high | 27.20 · good | Poor |
| Tue 00:00 | 1.46 · high | 7.09 · high | 27.20 · good | Poor |
| Tue 01:00 | 1.48 · high | 6.97 · high | 27.20 · good | Poor |
| Tue 02:00 | 1.48 · high | 6.91 · high | 27.30 · good | Poor |
| Tue 03:00 | 1.50 · high | 6.54 · high | 27.30 · good | Poor |
| Tue 04:00 | 1.52 · high | 6.16 · high | 27.30 · good | Poor |
| Tue 05:00 | 1.52 · high | 5.47 · high | 27.30 · good | Poor |
| Tue 06:00 | 1.54 · high | 5.44 · high | 27.30 · good | Poor |
| Tue 07:00 | 1.54 · high | 5.55 · high | 27.30 · good | Poor |
| Tue 08:00 | 1.54 · high | 5.26 · good | 27.30 · good | Poor |
| Tue 09:00 | 1.54 · high | 4.98 · good | 27.30 · good | Poor |
| Tue 10:00 | 1.54 · high | 4.69 · good | 27.30 · good | Poor |
| Tue 11:00 | 1.52 · high | 4.21 · good | 27.30 · good | Poor |
| Tue 12:00 | 1.52 · high | 4.18 · good | 27.30 · good | Poor |
| Tue 13:00 | 1.52 · high | 4.07 · good | 27.30 · good | Poor |
| Tue 14:00 | 1.50 · high | 4.13 · good | 27.30 · good | Poor |
| Tue 15:00 | 1.50 · high | 3.79 · good | 27.30 · good | Poor |
| Tue 16:00 | 1.50 · high | 3.73 · good | 27.30 · good | Poor |
| Tue 17:00 | 1.52 · high | 3.93 · good | 27.30 · good | Fair |
| Tue 18:00 | 1.52 · high | 4.15 · good | 27.30 · good | Fair |
| Tue 19:00 | 1.52 · high | 4.52 · good | 27.40 · good | Fair |
| Tue 20:00 | 1.54 · high | 4.77 · good | 27.40 · good | Fair |
| Tue 21:00 | 1.54 · high | 5.37 · good | 27.40 · good | Fair |
| Tue 22:00 | 1.54 · high | 5.50 · high | 27.50 · good | Fair |
| Tue 23:00 | 1.56 · high | 5.65 · high | 27.50 · good | Fair |
| Wed 00:00 | 1.56 · high | 5.72 · high | 27.50 · good | Poor |
| Wed 01:00 | 1.56 · high | 5.57 · high | 27.50 · good | Poor |
| Wed 02:00 | 1.58 · high | 5.63 · high | 27.50 · good | Poor |
| Wed 03:00 | 1.58 · high | 5.85 · high | 27.50 · good | Poor |
| Wed 04:00 | 1.60 · high | 5.73 · high | 27.50 · good | Poor |
| Wed 05:00 | 1.62 · high | 5.22 · good | 27.50 · good | Poor |
| Wed 06:00 | 1.64 · high | 5.12 · good | 27.50 · good | Poor |
| Wed 07:00 | 1.66 · high | 5.05 · good | 27.50 · good | Poor |
| Wed 08:00 | 1.68 · high | 5.10 · good | 27.50 · good | Poor |
| Wed 09:00 | 1.70 · high | 5.03 · good | 27.50 · good | Poor |
| Wed 10:00 | 1.70 · high | 5.22 · good | 27.50 · good | Poor |
| Wed 11:00 | 1.72 · high | 4.85 · good | 27.50 · good | Poor |
| Wed 12:00 | 1.72 · high | 4.65 · good | 27.50 · good | Poor |
| Wed 13:00 | 1.72 · high | 4.50 · good | 27.50 · good | Poor |
| Wed 14:00 | 1.70 · high | 4.44 · good | 27.50 · good | Poor |
| Wed 15:00 | 1.70 · high | 4.56 · good | 27.50 · good | Poor |
| Wed 16:00 | 1.70 · high | 4.59 · good | 27.50 · good | Poor |
| Wed 17:00 | 1.70 · high | 5.04 · good | 27.50 · good | Fair |
| Wed 18:00 | 1.70 · high | 5.79 · high | 27.50 · good | Fair |
| Wed 19:00 | 1.72 · high | 6.22 · high | 27.50 · good | Fair |
| Wed 20:00 | 1.74 · high | 6.46 · high | 27.60 · good | Fair |
| Wed 21:00 | 1.76 · high | 6.60 · high | 27.60 · good | Fair |
| Wed 22:00 | 1.76 · high | 7.01 · high | 27.60 · good | Poor |
| Wed 23:00 | 1.76 · high | 7.43 · high | 27.60 · good | Poor |
| Thu 00:00 | 1.76 · high | 7.25 · high | 27.60 · good | Poor |
| Thu 01:00 | 1.78 · high | 7.30 · high | 27.60 · good | Poor |
| Thu 02:00 | 1.78 · high | 7.54 · high | 27.60 · good | Poor |
| Thu 03:00 | 1.80 · high | 7.63 · high | 27.60 · good | Poor |
| Thu 04:00 | 1.80 · high | 7.31 · high | 27.60 · good | Poor |
| Thu 05:00 | 1.82 · high | 6.77 · high | 27.60 · good | Poor |
| Thu 06:00 | 1.82 · high | 6.23 · high | 27.60 · good | Poor |
| Thu 07:00 | 1.84 · high | 6.06 · high | 27.60 · good | Poor |
| Thu 08:00 | 1.84 · high | 5.84 · high | 27.50 · good | Poor |
| Thu 09:00 | 1.86 · high | 5.95 · high | 27.50 · good | Poor |
| Thu 10:00 | 1.86 · high | 6.00 · high | 27.50 · good | Poor |
| Thu 11:00 | 1.84 · high | 5.76 · high | 27.50 · good | Poor |
| Thu 12:00 | 1.84 · high | 5.56 · high | 27.50 · good | Poor |
| Thu 13:00 | 1.82 · high | 5.42 · high | 27.50 · good | Poor |
| Thu 14:00 | 1.80 · high | 5.72 · high | 27.40 · good | Poor |
| Thu 15:00 | 1.78 · high | 5.70 · high | 27.40 · good | Poor |
| Thu 16:00 | 1.78 · high | 5.53 · high | 27.40 · good | Poor |
| Thu 17:00 | 1.76 · high | 5.14 · good | 27.40 · good | Fair |
| Thu 18:00 | 1.76 · high | 6.20 · high | 27.40 · good | Fair |