90°
Mostly Sunny
5%
80
Hawaii County, HI · Hawaiian Islands
Maniniowali Beach (Kua Bay)
Kekaha Kai State Park, Kailua-Kona, HI 96740
The north section of Kekaha Kai State Park, just north of Kona Airport — vast golden sand, jewel-blue water, and a black-lava backdrop. Calm summer water for swimming and snorkeling along the reef edge; winter shore breaks turn body-surfable. Almost no natural shade — bring an umbrella.
Today's Conditions
Great day for a beach walk.
7.2ft waves · 80°F water
Full NWS forecast for Sunday
Mostly sunny. High near 90, with temperatures falling to around 85 in the afternoon. Heat index values as high as 95. West southwest wind 3 to 7 mph.
Tonight
Partly cloudy, with a low around 74. South wind around 3 mph.
Weather
- 90°F air — hot — hydrate and seek shade
- Sunny skies — mostly sunny
Water
- 80°F water — warm — full-day swim weather
Safety
- UV 12 (extreme) — spf 50+ mandatory, limit mid-day exposure
- 7.2ft waves — big surf — strong currents, expert swimmers only
61 /100
good
45 Swim
72 Sunbathe
82 Walk
79 Photo
Best for walking today
Atmosphere
Air Temp
90°F
Clear
Wind
3 to 7 mph
WSW
Rain
5%
Sunday
UV Peak
12 Extreme
High 10 AM–03 PM · burn in ~17m
Burn-free before 08 AM & after 05 PM
Tomorrow
88°F
Mostly Sunny
Water
Water Temp
80°F
Swimming weather
Next Low Tide
10:30 PM
0.1 ft · in 7.2h
Wave Height
7.2 ft
9s · E swell
Rip Current Risk · Regional Reference
No zone-specific NWS forecast for this beach (HIZ026)
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
Sunrise
11:52 AM
Sunset
1:06 AM
Moon · 5%
Waning Crescent
Spring tides — bigger range
Tides
| Time | Type | Height |
|---|---|---|
| 1:59 AM | High | 0.7 ft |
| 7:26 AM | Low | -0.3 ft |
| 3:06 PM | High | 2.9 ft |
| 10:30 PM | Low | 0.1 ft |
| Time | Type | Height |
|---|---|---|
| 2:59 AM | High | 0.8 ft |
| 8:19 AM | Low | -0.3 ft |
| 3:51 PM | High | 3.0 ft |
| 11:10 PM | Low | 0.1 ft |
| Time | Type | Height |
|---|---|---|
| 3:54 AM | High | 0.8 ft |
| 9:11 AM | Low | -0.3 ft |
| 4:35 PM | High | 3.0 ft |
| 11:48 PM | Low | 0.0 ft |
| Time | Type | Height |
|---|---|---|
| 4:45 AM | High | 1.0 ft |
| 10:03 AM | Low | -0.2 ft |
| 5:16 PM | High | 2.9 ft |
| Time | Type | Height |
|---|---|---|
| 12:25 AM | Low | -0.0 ft |
| 5:38 AM | High | 1.1 ft |
| 10:54 AM | Low | -0.0 ft |
| 5:55 PM | High | 2.7 ft |
| Time | Type | Height |
|---|---|---|
| 1:00 AM | Low | -0.0 ft |
| 6:33 AM | High | 1.2 ft |
| 11:47 AM | Low | 0.2 ft |
| 6:33 PM | High | 2.4 ft |
| Time | Type | Height |
|---|---|---|
| 1:33 AM | Low | 0.0 ft |
| 7:33 AM | High | 1.3 ft |
| 12:44 PM | Low | 0.5 ft |
| 7:08 PM | High | 2.1 ft |
High/low predictions from NOAA station 1617433, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
88°
Mostly Sunny
5%
83
87°
Mostly Sunny
5%
84
88°
Mostly Sunny
5%
83
89°
Mostly Sunny
5%
82
90°
Mostly Sunny then Scattered Rain Showers
25%
72
90°
Isolated Rain Showers then Mostly Sunny
23%
73
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 80°F
- critical Extra water / electrolytes 90°F - heat risk
- recommended Cooling towel or hat sustained heat
Always remember water bottle, trash bag (leave no trace).
Beach Info
Parking
Paved state park lot at the end of a 2.6-mile spur off Hwy 19.
Dogs
Dogs prohibited (Hawaii state park beach).
Entry Fee
Non-residents: $10/vehicle + $5/person (Hawaii residents free).
Address
Kekaha Kai State Park, Kailua-Kona, HI 96740
Amenities
Frequently Asked
Is it safe to swim at Maniniowali Beach (Kua Bay) today?
Maniniowali Beach (Kua 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. No lifeguards are on duty, so check the day's conditions and swim with caution. Always review the current advisories, surf, and rip-current notes before getting in the water.
Is Maniniowali Beach (Kua Bay) dog-friendly?
Dogs prohibited (Hawaii state park beach).
Is there an entry fee at Maniniowali Beach (Kua Bay)?
Non-residents: $10/vehicle + $5/person (Hawaii residents free).
Are there lifeguards at Maniniowali Beach (Kua Bay)?
No lifeguards are stationed at Maniniowali Beach (Kua Bay). Swim at your own risk and keep close watch on children.
What amenities are at Maniniowali Beach (Kua Bay)?
Amenities at Maniniowali Beach (Kua Bay) include restrooms, outdoor showers, picnic tables.
When is the water warmest at Maniniowali Beach (Kua 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 Maniniowali Beach (Kua Bay) located?
Maniniowali Beach (Kua Bay) is in Hawaii County, HI, at Kekaha Kai State Park, Kailua-Kona, HI 96740.
Nearby Beaches
Updated · Data from NOAA, NWS