Sunday
❌ Poor conditions
Main blocker: Waves
USA · Updated Sun 20:17 (HST) · Source: Snapshot
The skinny
Poor Data updated Sun 20:17 (HST)Poipu Beach has no good model window later today. Check the three-day outlook and official beach advisories.
Poor · 0.0/10
Sun 20:00 (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 drift risk now.
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
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 historical data
Thu 20:00 – Sun 20:00 (HST)
Best snorkel score is 0.35 around Fri 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 1.6m to 1.82m).
Wind is at or below 5.4m/s in 1/24 sampled hours (range 4.88 to 7.59m/s).
Tides range from 0.37m to 0.75m; 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 |
|---|---|---|---|---|
| Thu 20:00 | 1.82 · high | 7.37 · high | 26.70 · good | Poor |
| Thu 21:00 | 1.80 · high | 6.34 · high | 26.70 · good | Poor |
| Thu 22:00 | 1.76 · high | 6.59 · high | 26.70 · good | Poor |
| Thu 23:00 | 1.74 · high | 6.37 · high | 26.70 · good | Poor |
| Fri 00:00 | 1.72 · high | 6.01 · high | 26.70 · good | Poor |
| Fri 01:00 | 1.64 · high | 6.04 · high | 26.70 · good | Poor |
| Fri 02:00 | 1.62 · high | 6.22 · high | 26.70 · good | Poor |
| Fri 03:00 | 1.60 · high | 5.74 · high | 26.70 · good | Poor |
| Fri 04:00 | 1.60 · high | 6.16 · high | 26.70 · good | Poor |
| Fri 05:00 | 1.74 · high | 4.88 · good | 26.70 · good | Poor |
| Fri 06:00 | 1.72 · high | 5.83 · high | 26.70 · good | Poor |
| Fri 07:00 | 1.70 · high | 5.95 · high | 26.70 · good | Fair |
| Fri 08:00 | 1.68 · high | 6.42 · high | 26.70 · good | Poor |
| Fri 09:00 | 1.68 · high | 7.18 · high | 26.80 · good | Poor |
| Fri 10:00 | 1.66 · high | 7.24 · high | 26.80 · good | Poor |
| Fri 11:00 | 1.66 · high | 7.59 · high | 26.90 · good | Poor |
| Fri 12:00 | 1.66 · high | 7.07 · high | 26.90 · good | Poor |
| Fri 13:00 | 1.64 · high | 7.45 · high | 27.00 · good | Poor |
| Fri 14:00 | 1.64 · high | 6.89 · high | 27.00 · good | Poor |
| Fri 15:00 | 1.64 · high | 6.23 · high | 27.00 · good | Poor |
| Fri 16:00 | 1.64 · high | 6.58 · high | 27.00 · good | Poor |
| Fri 17:00 | 1.64 · high | 6.50 · high | 26.90 · good | Poor |
| Fri 18:00 | 1.66 · high | 6.14 · high | 26.90 · good | Poor |
| Fri 19:00 | 1.68 · high | 5.75 · high | 26.90 · good | Poor |
| Fri 20:00 | 1.70 · high | 6.14 · high | 26.90 · good | Poor |
| Fri 21:00 | 1.72 · high | 6.30 · high | 26.90 · good | Poor |
| Fri 22:00 | 1.74 · high | 5.49 · high | 26.90 · good | Poor |
| Fri 23:00 | 1.76 · high | 5.66 · high | 26.90 · good | Poor |
| Sat 00:00 | 1.76 · high | 5.66 · high | 26.90 · good | Poor |
| Sat 01:00 | 1.70 · high | 5.31 · good | 26.90 · good | Poor |
| Sat 02:00 | 1.70 · high | 5.33 · good | 26.80 · good | Poor |
| Sat 03:00 | 1.70 · high | 5.48 · high | 26.80 · good | Poor |
| Sat 04:00 | 1.70 · high | 5.08 · good | 26.80 · good | Poor |
| Sat 05:00 | 1.70 · high | 5.13 · good | 26.80 · good | Poor |
| Sat 06:00 | 1.72 · high | 5.22 · good | 26.80 · good | Poor |
| Sat 07:00 | 1.72 · high | 5.24 · good | 26.90 · good | Fair |
| Sat 08:00 | 1.74 · high | 5.67 · high | 26.90 · good | Poor |
| Sat 09:00 | 1.84 · high | 6.60 · high | 26.90 · good | Poor |
| Sat 10:00 | 1.84 · high | 6.75 · high | 27.00 · good | Poor |
| Sat 11:00 | 1.84 · high | 7.02 · high | 27.00 · good | Poor |
| Sat 12:00 | 1.84 · high | 6.84 · high | 27.10 · good | Poor |
| Sat 13:00 | 1.86 · high | 6.80 · high | 27.10 · good | Poor |
| Sat 14:00 | 1.86 · high | 6.77 · high | 27.10 · good | Poor |
| Sat 15:00 | 1.86 · high | 6.84 · high | 27.10 · good | Poor |
| Sat 16:00 | 1.84 · high | 6.38 · high | 27.10 · good | Poor |
| Sat 17:00 | 1.84 · high | 6.40 · high | 27.10 · good | Poor |
| Sat 18:00 | 1.86 · high | 6.03 · high | 27.10 · good | Poor |
| Sat 19:00 | 1.86 · high | 5.91 · high | 27.10 · good | Poor |
| Sat 20:00 | 1.88 · high | 5.87 · high | 27.10 · good | Poor |
| Sat 21:00 | 1.88 · high | 5.88 · high | 27.10 · good | Poor |
| Sat 22:00 | 1.90 · high | 5.97 · high | 27.10 · good | Poor |
| Sat 23:00 | 1.90 · high | 5.76 · high | 27.10 · good | Poor |
| Sun 00:00 | 1.90 · high | 5.66 · high | 27.10 · good | Poor |
| Sun 01:00 | 1.92 · high | 5.43 · high | 27.40 · good | Poor |
| Sun 02:00 | 1.90 · high | 5.34 · good | 27.40 · good | Poor |
| Sun 03:00 | 1.88 · high | 5.14 · good | 27.40 · good | Poor |
| Sun 04:00 | 1.86 · high | 5.26 · good | 27.40 · good | Poor |
| Sun 05:00 | 1.90 · high | 5.01 · good | 27.30 · good | Poor |
| Sun 06:00 | 1.90 · high | 5.68 · high | 27.30 · good | Poor |
| Sun 07:00 | 1.90 · high | 6.02 · high | 27.30 · good | Fair |
| Sun 08:00 | 1.90 · high | 6.65 · high | 27.30 · good | Fair |
| Sun 09:00 | 1.90 · high | 7.09 · high | 27.30 · good | Fair |
| Sun 10:00 | 1.92 · high | 7.22 · high | 27.40 · good | Fair |
| Sun 11:00 | 1.92 · high | 7.35 · high | 27.40 · good | Poor |
| Sun 12:00 | 1.90 · high | 6.85 · high | 27.40 · good | Poor |
| Sun 13:00 | 1.86 · high | 6.87 · high | 27.50 · good | Poor |
| Sun 14:00 | 1.84 · high | 7.22 · high | 27.50 · good | Poor |
| Sun 15:00 | 1.82 · high | 7.23 · high | 27.50 · good | Poor |
| Sun 16:00 | 1.82 · high | 7.22 · high | 27.50 · good | Poor |
| Sun 17:00 | 1.80 · high | 7.09 · high | 27.50 · good | Poor |
| Sun 18:00 | 1.78 · high | 6.65 · high | 27.40 · good | Poor |
| Sun 19:00 | 1.78 · high | 5.96 · high | 27.40 · good | Poor |