Thursday
⚠️ fair conditions
Main blocker: Waves
USA · Updated Thu 05:05 (HST) · Source: Snapshot
The skinny
Marginal Report Thu 06:45Lydgate Beach looks marginal today. The least-bad daylight window is around Fri 08:00, but waves is limiting the forecast.
Score: 3.7/10
Best time: Fri 08:00
Main risk: Waves
Best morning signal: Thu 08:00 (Fair).
Best afternoon signal: Thu 12:00 (Poor). Peak afternoon wind is about 4.8 m/s.
Best nearby spots
AreaEast Kauai
DifficultyEasy
Best timeMorning
ExposureRock-walled lagoon; still check surge
ShoreProtected rock-walled swimming area
No safe window in the next 72 hours
Use the best-available section for the least-bad times.
Thursday
⚠️ fair conditions
Main blocker: Waves
Friday
⚠️ fair conditions
Main blocker: Waves
Saturday
⚠️ 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.
Fri 03:00, Sat 03:00
Local operators found via Tripadvisor. Check conditions before you book.
Sponsored external links
Kauai coast boat tours with snorkeling and Na Pali trips.
Small-group Kauai Zodiac snorkel and whale watching tours from Poipu.
Compare nearby spots by score, forecast window and exposure before choosing a beach.
Viewing live forecast
Thu 16:00 – Sun 16:00 (HST)
Best snorkel score is 0.37 around Thu 08:00; 3 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 1.28m to 1.62m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 2.22 to 5.06m/s).
Tides range from 0.28m to 1.0m; 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 17:00 | 1.28 · high | 3.63 · good | 26.40 · good | fair |
| Thu 18:00 | 1.28 · high | 2.22 · good | 26.40 · good | fair |
| Thu 19:00 | 1.28 · high | 2.94 · good | 26.40 · good | fair |
| Thu 20:00 | 1.28 · high | 4.00 · good | 26.40 · good | poor |
| Thu 21:00 | 1.28 · high | 4.09 · good | 26.50 · good | poor |
| Thu 22:00 | 1.28 · high | 4.46 · good | 26.60 · good | poor |
| Thu 23:00 | 1.30 · high | 4.77 · good | 26.60 · good | poor |
| Fri 00:00 | 1.30 · high | 4.78 · good | 26.60 · good | poor |
| Fri 01:00 | 1.32 · high | 5.06 · good | 26.60 · good | poor |
| Fri 02:00 | 1.32 · high | 4.60 · good | 26.60 · good | poor |
| Fri 03:00 | 1.34 · high | 4.37 · good | 26.60 · good | poor |
| Fri 04:00 | 1.38 · high | 4.32 · good | 26.50 · good | poor |
| Fri 05:00 | 1.40 · high | 4.08 · good | 26.50 · good | poor |
| Fri 06:00 | 1.44 · high | 4.05 · good | 26.50 · good | poor |
| Fri 07:00 | 1.48 · high | 4.10 · good | 26.40 · good | poor |
| Fri 08:00 | 1.54 · high | 3.98 · good | 26.40 · good | poor |
| Fri 09:00 | 1.58 · high | 4.09 · good | 26.40 · good | poor |
| Fri 10:00 | 1.60 · high | 3.85 · good | 26.30 · good | poor |
| Fri 11:00 | 1.60 · high | 3.67 · good | 26.30 · good | poor |
| Fri 12:00 | 1.62 · high | 3.20 · good | 26.30 · good | poor |
| Fri 13:00 | 1.62 · high | 3.20 · good | 26.20 · good | poor |
| Fri 14:00 | 1.60 · high | 3.18 · good | 26.20 · good | poor |
| Fri 15:00 | 1.60 · high | 2.80 · good | 26.20 · good | poor |
| Fri 16:00 | 1.60 · high | 3.04 · good | 26.20 · good | poor |
| Fri 17:00 | 1.60 · high | 3.66 · good | 26.20 · good | fair |
| Fri 18:00 | 1.60 · high | 4.07 · good | 26.20 · good | fair |
| Fri 19:00 | 1.60 · high | 4.77 · good | 26.20 · good | fair |
| Fri 20:00 | 1.58 · high | 4.83 · good | 26.20 · good | fair |
| Fri 21:00 | 1.58 · high | 4.92 · good | 26.30 · good | poor |
| Fri 22:00 | 1.58 · high | 5.35 · good | 26.40 · good | poor |
| Fri 23:00 | 1.56 · high | 5.38 · good | 26.40 · good | poor |
| Sat 00:00 | 1.56 · high | 5.15 · good | 26.40 · good | poor |
| Sat 01:00 | 1.56 · high | 5.25 · good | 26.40 · good | poor |
| Sat 02:00 | 1.58 · high | 5.37 · good | 26.40 · good | poor |
| Sat 03:00 | 1.58 · high | 5.21 · good | 26.40 · good | poor |
| Sat 04:00 | 1.58 · high | 5.06 · good | 26.40 · good | poor |
| Sat 05:00 | 1.58 · high | 4.67 · good | 26.40 · good | poor |
| Sat 06:00 | 1.58 · high | 4.57 · good | 26.40 · good | poor |
| Sat 07:00 | 1.58 · high | 4.18 · good | 26.30 · good | poor |
| Sat 08:00 | 1.56 · high | 4.37 · good | 26.30 · good | poor |
| Sat 09:00 | 1.56 · high | 4.29 · good | 26.30 · good | poor |
| Sat 10:00 | 1.54 · high | 4.21 · good | 26.20 · good | poor |
| Sat 11:00 | 1.54 · high | 3.87 · good | 26.20 · good | poor |
| Sat 12:00 | 1.52 · high | 3.19 · good | 26.20 · good | poor |
| Sat 13:00 | 1.52 · high | 3.05 · good | 26.10 · good | poor |
| Sat 14:00 | 1.50 · high | 2.75 · good | 26.10 · good | poor |
| Sat 15:00 | 1.50 · high | 3.83 · good | 26.10 · good | poor |
| Sat 16:00 | 1.52 · high | 3.81 · good | 26.10 · good | poor |
| Sat 17:00 | 1.52 · high | 2.73 · good | 26.10 · good | fair |
| Sat 18:00 | 1.54 · high | 3.45 · good | 26.10 · good | fair |
| Sat 19:00 | 1.56 · high | 3.15 · good | 26.10 · good | fair |
| Sat 20:00 | 1.60 · high | 4.29 · good | 26.10 · good | fair |
| Sat 21:00 | 1.62 · high | 4.82 · good | 26.20 · good | fair |
| Sat 22:00 | 1.66 · high | 5.14 · good | 26.30 · good | fair |
| Sat 23:00 | 1.72 · high | 5.03 · good | 26.30 · good | fair |
| Sun 00:00 | 1.76 · high | 5.04 · good | 26.30 · good | poor |
| Sun 01:00 | 1.80 · high | 5.30 · good | 26.30 · good | poor |
| Sun 02:00 | 1.84 · high | 5.66 · high | 26.30 · good | poor |
| Sun 03:00 | 1.88 · high | 5.81 · high | 26.30 · good | poor |
| Sun 04:00 | 1.88 · high | 5.43 · high | 26.30 · good | poor |