Isolated Rain Showers
Kauai County, HI · Hawaiian Islands
Hanalei Bay
A 2-mile crescent on Kauai's North Shore — green mountains rise straight out of the bay, the Hanalei River meets the ocean at the east end, and a long fishing pier sits at the north. Calm reef-protected swimming in summer; big winter surf for the experienced. Postcard-Hawaii in its purest form.
Today's Conditions
Great day for a beach walk.
8.9ft waves · 78°F water · 88°F air
Full NWS forecast for Today
Isolated rain showers. Mostly sunny. High near 88, with temperatures falling to around 83 in the afternoon. North northwest wind 1 to 6 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight
Isolated rain showers. Partly cloudy, with a low around 74. South southeast wind 1 to 5 mph. Chance of precipitation is 20%.
Weather
- 88°F air — ideal beach weather
- 20% rain — pop-up showers possible
Water
- 78°F water — warm — full-day swim weather
Safety
- UV 12 (extreme) — spf 50+ mandatory, limit mid-day exposure
- 8.9ft waves — big surf — strong currents, expert swimmers only
Best for walking today
Atmosphere
Water
Rip Current Risk · Regional Reference
No zone-specific NWS forecast for this beach (HIZ029)
The HFO office's Surf Zone Forecast doesn't cover this beach's forecast zone directly. Nearby coastal zones it does cover are listed below — regional reference only, not a substitute for the conditions at this specific beach.
- HIZ003 Kauai n/a
- HIZ006 Oahu n/a
- HIZ017 Maui n/a
- HIZ052 Big Island Windward and Southeast n/a
- HIZ053 Big Island Windward and Southeast n/a
- HIZ054 Big Island Windward and Southeast n/a
- HIZ023 Big Island Leeward n/a
Sun & Moon
7-Day Beach Day Forecast
Scattered Rain Showers
Scattered Rain Showers
Scattered Rain Showers
Isolated Rain Showers
Isolated Rain Showers
Isolated Rain Showers
What to Bring Today
- critical SPF 50 sunscreen UV index 12 — very high
- recommended Umbrella or shade warm day, light wind
- optional Swimsuit - water is swimmable Water is 78°F
- critical Extra water / electrolytes 88°F - heat risk
- recommended Cooling towel or hat sustained heat
Always remember water bottle, trash bag (leave no trace).
Best Fishing Times Today
Solunar theory: fish activity peaks at moon transits (major) and moonrise/moonset (minor). All times local.
Beach Info
Parking
Free county lots at Black Pot Beach Park, Hanalei Pier, and Waioli Beach Park.
Dogs
Dogs prohibited (Kauai County beach park).
Entry Fee
Free
Address
Weke Rd, Hanalei, HI 96714
Amenities
Frequently Asked
Is it safe to swim at Hanalei Bay today?
Hanalei Bay shows a live water-quality reading (bacteria levels) and today's swim-safety score at the top of this page, refreshed on every update. Seasonal lifeguards patrol the swim area in summer — follow their flags. Always review the current advisories, surf, and rip-current notes before getting in the water.
Is Hanalei Bay dog-friendly?
Dogs prohibited (Kauai County beach park).
Is there an entry fee at Hanalei Bay?
Entry to Hanalei Bay is free.
Are there lifeguards at Hanalei Bay?
Yes. Seasonal lifeguards patrol Hanalei Bay during the summer swim season (typically Memorial Day through Labor Day). Outside that window, swim at your own risk.
What amenities are at Hanalei Bay?
Amenities at Hanalei Bay include lifeguards, restrooms, showers, fishing pier, restaurants in Hanalei town.
When is the water warmest at Hanalei Bay?
Hawaiian water is consistently 75-82°F year-round, with the summer peak in August-September. Swimming comfortable every month; rip currents and shore-break hazards drive the safety picture more than temperature.
Where is Hanalei Bay located?
Hanalei Bay is in Kauai County, HI, at Weke Rd, Hanalei, HI 96714.
Nearby Beaches
Updated · Data from NOAA, NWS