90°
Mostly Sunny
12%
75
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.
8.2ft waves · 79°F water
Full NWS forecast for Today
Mostly sunny. High near 90, with temperatures falling to around 85 in the afternoon. Heat index values as high as 96. South southwest wind around 13 mph.
Tonight
Partly cloudy, with a low around 76. South southeast wind 6 to 13 mph.
Weather
- 90°F air — hot — hydrate and seek shade
- Sunny skies — mostly sunny
Water
- 79°F water — warm — full-day swim weather
Safety
- UV 13 (extreme) — spf 50+ mandatory, limit mid-day exposure
- 8.2ft waves — big surf — strong currents, expert swimmers only
54 /100
ok
37 Swim
65 Sunbathe
78 Walk
77 Photo
Best for walking today
Atmosphere
Air Temp
90°F
Clear
Wind
13 mph
SSW
Rain
12%
Today
UV Peak
13 Extreme
High 10 AM–03 PM · burn in ~15m
Burn-free before 08 AM & after 05 PM
Tomorrow
90°F
Mostly Sunny
Water
Water Temp
79°F
Swimming weather
Wave Height
8.2 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
11:54 AM
Sunset
1:05 AM
Moon · 18%
Waxing Crescent
Neap tides — smaller range
Tides
| 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 |
| Time | Type | Height |
|---|---|---|
| 2:05 AM | Low | 0.1 ft |
| 8:39 AM | High | 1.5 ft |
| 1:50 PM | Low | 0.8 ft |
| 7:41 PM | High | 1.7 ft |
| Time | Type | Height |
|---|---|---|
| 2:37 AM | Low | 0.1 ft |
| 9:50 AM | High | 1.6 ft |
| 3:19 PM | Low | 1.0 ft |
| 8:14 PM | High | 1.4 ft |
| Time | Type | Height |
|---|---|---|
| 3:11 AM | Low | 0.1 ft |
| 10:59 AM | High | 1.8 ft |
| 5:42 PM | Low | 1.0 ft |
| 8:50 PM | High | 1.1 ft |
| Time | Type | Height |
|---|---|---|
| 3:50 AM | Low | 0.2 ft |
| 12:00 PM | High | 2.0 ft |
| Time | Type | Height |
|---|---|---|
| 4:37 AM | Low | 0.2 ft |
| 12:52 PM | High | 2.1 ft |
| 9:06 PM | Low | 0.7 ft |
| 11:49 PM | High | 0.7 ft |
| Time | Type | Height |
|---|---|---|
| 5:31 AM | Low | 0.2 ft |
| 1:37 PM | High | 2.2 ft |
| 9:33 PM | Low | 0.5 ft |
High/low predictions from NOAA station 1617433, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
90°
Mostly Sunny
1%
78
89°
Mostly Sunny
6%
81
90°
Mostly Sunny
13%
77
89°
Mostly Sunny
14%
76
89°
Mostly Sunny
5%
78
89°
Sunny
3%
78
What to Bring Today
- critical SPF 50 sunscreen UV index 13 — very high
- recommended Sturdy umbrella + sand anchor 13 mph wind
- optional Swimsuit - water is swimmable Water is 79°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