Sunday
⚠️ fair conditions
Main blocker: Waves
USA · Updated Sun 11:45 (HST) · Source: Snapshot
The skinny
Marginal Report Sun 04:42Kahaluu Beach Park looks marginal today. The least-bad daylight window is around Mon 07:00, but waves is limiting the forecast.
Score: 4.8/10
Best time: Mon 07:00
Main risk: Waves
Best morning signal: Sun 08:00 (Fair).
Best afternoon signal: Sun 12:00 (Poor). Peak afternoon wind is about 11.6 m/s.
AreaKailua-Kona
DifficultyEasy
Best timeMorning
ExposureProtected Kona reef
ShoreSandy/rocky entry with shallow reef
Sunrise
05:48
Sunset
19:06
Water
27.3°C
Max air
28.6°C
Sky
Partly cloudy
43% cloud
No safe window in the next 72 hours
Use the best-available section for the least-bad times.
Sunday
⚠️ fair conditions
Main blocker: Waves
Monday
⚠️ fair conditions
Main blocker: Waves
Tuesday
⚠️ fair conditions
Main blocker: Waves
Main blockers across the next 72 hours:
Next early morning high tide: Mon 13:00
Mon 01:00, Mon 13:00, Tue 02:00, Wed 02:00
Compare nearby spots by score, forecast window and exposure before choosing a beach.
Viewing historical data
Sat 14:00 – Tue 14:00 (HST)
Best snorkel score is 0.48 around Sun 08:00; 4 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 0.94m to 0.98m).
Wind is at or below 5.4m/s in 12/24 sampled hours (range 1.8 to 11.6m/s).
Tides range from 0.3m to 1.09m; 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 |
|---|---|---|---|---|
| Sun 11:00 | 0.94 · high | 3.50 · good | 27.40 · good | poor |
| Sun 12:00 | 0.94 · high | 3.60 · good | 27.40 · good | poor |
| Sun 13:00 | 0.94 · high | 4.30 · good | 27.40 · good | poor |
| Sun 14:00 | 0.94 · high | 4.40 · good | 27.30 · good | poor |
| Sun 15:00 | 0.94 · high | 1.80 · good | 27.30 · good | poor |
| Sun 16:00 | 0.94 · high | 5.70 · high | 27.30 · good | fair |
| Sun 17:00 | 0.94 · high | 3.80 · good | 27.30 · good | fair |
| Sun 18:00 | 0.94 · high | 2.30 · good | 27.30 · good | fair |
| Sun 19:00 | 0.94 · high | 7.30 · high | 27.40 · good | fair |
| Sun 20:00 | 0.94 · high | 9.10 · high | 27.60 · good | poor |
| Sun 21:00 | 0.94 · high | 9.70 · high | 27.70 · good | poor |
| Sun 22:00 | 0.94 · high | 11.00 · high | 27.90 · good | poor |
| Sun 23:00 | 0.94 · high | 11.60 · high | 28.00 · good | poor |
| Mon 00:00 | 0.94 · high | 11.40 · high | 28.10 · good | poor |
| Mon 01:00 | 0.94 · high | 10.50 · high | 28.10 · good | poor |
| Mon 02:00 | 0.96 · high | 8.90 · high | 28.10 · good | poor |
| Mon 03:00 | 0.96 · high | 7.30 · high | 28.00 · good | poor |
| Mon 04:00 | 0.96 · high | 6.20 · high | 28.00 · good | poor |
| Mon 05:00 | 0.98 · high | 5.60 · high | 27.90 · good | poor |
| Mon 06:00 | 0.98 · high | 3.60 · good | 27.90 · good | poor |
| Mon 07:00 | 0.98 · high | 3.60 · good | 27.80 · good | poor |
| Mon 08:00 | 0.98 · high | 4.20 · good | 27.80 · good | poor |
| Mon 09:00 | 0.98 · high | 5.20 · good | 27.70 · good | poor |
| Mon 10:00 | 0.98 · high | 2.70 · good | 27.60 · good | poor |
| Mon 11:00 | 0.98 · high | 0.90 · good | 27.60 · good | poor |
| Mon 12:00 | 0.98 · high | 0.60 · good | 27.50 · good | poor |
| Mon 13:00 | 0.98 · high | 1.20 · good | 27.50 · good | poor |
| Mon 14:00 | 0.96 · high | 1.80 · good | 27.40 · good | poor |
| Mon 15:00 | 0.96 · high | 1.80 · good | 27.40 · good | poor |
| Mon 16:00 | 0.96 · high | 1.90 · good | 27.40 · good | fair |
| Mon 17:00 | 0.94 · high | 0.90 · good | 27.40 · good | fair |
| Mon 18:00 | 0.94 · high | 2.80 · good | 27.40 · good | fair |
| Mon 19:00 | 0.94 · high | 6.50 · high | 27.50 · good | fair |
| Mon 20:00 | 0.92 · high | 8.80 · high | 27.60 · good | poor |
| Mon 21:00 | 0.92 · high | 9.80 · high | 27.80 · good | poor |
| Mon 22:00 | 0.92 · high | 10.00 · high | 27.90 · good | poor |
| Mon 23:00 | 0.90 · high | 10.30 · high | 28.10 · good | poor |
| Tue 00:00 | 0.90 · high | 8.90 · high | 28.10 · good | poor |
| Tue 01:00 | 0.90 · high | 8.00 · high | 28.10 · good | poor |
| Tue 02:00 | 0.90 · high | 7.40 · high | 28.10 · good | poor |
| Tue 03:00 | 0.90 · high | 6.30 · high | 28.10 · good | poor |
| Tue 04:00 | 0.90 · high | 5.50 · high | 28.00 · good | poor |
| Tue 05:00 | 0.90 · high | 3.90 · good | 27.90 · good | poor |
| Tue 06:00 | 0.90 · high | 1.20 · good | 27.90 · good | poor |
| Tue 07:00 | 0.90 · high | 1.70 · good | 27.80 · good | poor |
| Tue 08:00 | 0.90 · high | 1.50 · good | 27.80 · good | poor |
| Tue 09:00 | 0.90 · high | 1.90 · good | 27.70 · good | poor |
| Tue 10:00 | 0.90 · high | 0.70 · good | 27.70 · good | poor |
| Tue 11:00 | 0.90 · high | 2.40 · good | 27.60 · good | poor |
| Tue 12:00 | 0.90 · high | 2.70 · good | 27.60 · good | poor |
| Tue 13:00 | 0.90 · high | 3.10 · good | 27.50 · good | poor |