Finding the pulse of the reef...
This week
snorkel & freedive readBest day this week: tomorrow, 10 AM–4 PM, and only a mixed read.
Next 12 hours
Partly cloudy now, rain moving in around 12 PM.
Conditions
Visibility, water, current, and wind. The in-water read.
Visibility
Murky
Windy · Recent / incoming rain
Water
81°
1–2 mm
Current
0.2 kt
slack
Surge
9.1s
low surge
Wind
23 mph
cross ENE
Visibility is an estimate — wind, rain, tide & water alerts.
The spot
The things that stay true when the weather changes.
Yes. Honolua Bay, HI is snorkelable directly from shore.
Honolua Bay, HI runs roughly 5 to 25 feet deep in the area people use.
Summer, roughly May to September, when the bay is calm and clear. Guides report visibility near 50 ft on a good day.
A small free dirt lot and legal shoulder near mile marker 32 on Highway 30, full before 9am. Leave nothing in the car.
Checked 2026-07-19. Sources: Hawaii DLNR Division of Aquatic Resources, Auntie Snorkel, Trilogy Captain's Log.
Tides & Sky
When the water moves, and how bright the night.
Best in-water window
2:56 PM – 4:56 PM
High slack · Good light · Least current
Slack tide means least current and the clearest water — best around the turn, in good light.
High
3:56 PM
2.376ft
Low
8:41 AM
-0.048ft
Full Moon
100%
Daylight: 12h 38m · UV 9 Very high
Life
The reef keeps its own calendar.
Black-crowned Night Heron · Black Noddy · Pacific Golden-Plover
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: murky viz, warm 81 F water, 3-4 ft waves, 23 mph cross wind.
Best window: 2:56 PM–4:56 PM · High slack · Good light · Least current