Finding the pulse of the reef...
This week
snorkel & freedive readBest window today: all day.
Next 12 hours
Partly cloudy now, fog moving in around 2 AM.
Conditions
Visibility, water, current, and wind. The in-water read.
Visibility
Decent
Calm wind · Recent / incoming rain
Water
82°
skins / none
Current
0.5 kt
gentle drift
Surge
11.65s
low surge
Wind
2 mph
cross W
Visibility is an estimate — wind, rain, tide & water alerts.
The spot
The things that stay true when the weather changes.
Yes. Kealakekua Bay, HI is snorkelable directly from shore.
Calm mornings before about 10 a.m., since the afternoon Kona breeze chops the surface and cuts visibility. Ka'awaloa Cove is the sheltered side, while the Napo'opo'o shore takes surge when a north or northwest swell runs.
Free lot at Napo'opo'o Beach Park, roughly 20 to 30 cars, often full by mid-morning at weekends. The wharf gate is shut to vehicles, so it is about a 500 ft walk down to the landing.
Checked 2026-07-18. Sources: Hawaii DLNR Division of State Parks, Hawaii DLNR Division of Aquatic Resources, HawaiiBeaches.com.
Tides & Sky
When the water moves, and how bright the night.
Calmest water was
3:11 PM – 5:11 PM
High slack · Low evening sun · Least current
That window has passed — the water settles again at the next slack tide.
High
5:32 AM
2.131ft
Low
10:23 PM
-0.032ft
Waxing Crescent
7%
Daylight: 11h 45m · UV 8 Very high
Life
The reef keeps its own calendar.
Black-crowned Night Heron · Pacific Golden-Plover · Wedge-tailed Shearwater · Sooty Tern · Wedge-tailed Shearwater +11 more
Regulations
Take only what the season allows.
We've only loaded detailed seasons & limits for South Florida so far. For Hawaii, check the official source before you fish:
Hawaii saltwater regulationsOfficial source: DLNR DAR· opens the agency site
Not perfect, but the reef is calling.
Snorkel: decent viz, warm 82 F water, 3-4 ft waves, 2 mph cross wind.
Best window was: 3:11 PM–5:11 PM · High slack · Low evening sun · Least current