Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 1h 29m at 5:34 am (0.0 ft)
Next high tide : 1:58 pm (2.0 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Apr 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:571.712:22-0.16:236:45First Quarter1Sun
2Mon11:111.72:060.16:226:45First Quarter2Mon
3Tue10:590.511:591.77:410.44:020.16:216:46First Quarter3Tue
4Wed12:080.87:130.35:180.16:206:46Waxing Gibbous4Wed
5Thu12:331.712:511.07:110.26:110.16:196:46Waxing Gibbous5Thu
6Fri12:581.61:271.27:180.16:540.26:196:47Waxing Gibbous6Fri
7Sat1:171.61:591.47:290.07:320.26:186:47Waxing Gibbous7Sat
8Sun1:331.52:301.67:44-0.18:090.36:176:47Full Moon8Sun
9Mon1:481.43:011.78:02-0.28:460.46:166:48Full Moon9Mon
10Tue2:031.33:311.78:22-0.29:240.56:156:48Full Moon10Tue
11Wed2:181.24:041.88:43-0.310:040.66:146:48Full Moon11Wed
12Thu2:331.14:391.79:05-0.310:470.66:136:49Waning Gibbous12Thu
13Fri2:441.05:201.69:29-0.211:410.76:136:49Waning Gibbous13Fri
14Sat2:460.96:121.59:55-0.26:126:49Waning Gibbous14Sat
15Sun7:281.410:25-0.16:116:50Waning Gibbous15Sun
16Mon9:091.411:020.06:106:50Third Quarter16Mon
17Tue10:201.512:060.16:096:50Third Quarter17Tue
18Wed11:041.62:170.26:086:51Third Quarter18Wed
19Thu11:010.711:351.66:290.44:090.36:086:51Third Quarter19Thu
20Fri12:011.06:200.25:200.36:076:51Waning Crescent20Fri
21Sat12:031.612:481.36:310.16:170.36:066:52Waning Crescent21Sat
22Sun12:291.61:321.66:50-0.17:100.36:056:52Waning Crescent22Sun
23Mon12:551.52:161.97:15-0.38:030.46:056:52New Moon23Mon
24Tue1:221.33:012.17:45-0.58:570.56:046:53New Moon24Tue
25Wed1:491.23:472.28:17-0.59:560.66:036:53New Moon25Wed
26Thu2:141.14:372.28:53-0.611:020.66:026:54Waxing Crescent26Thu
27Fri2:361.05:312.19:32-0.56:026:54Waxing Crescent27Fri
28Sat2:460.96:342.012:280.710:15 AM-0.46:016:54Waxing Crescent28Sat
29Sun7:451.811:03-0.26:006:55Waxing Crescent29Sun
30Mon8:591.712:030.06:006:55First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 9:46 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 88% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Waimanalo, HI tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Waimanalo, HI?

Tide predictions for Waimanalo, HI come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Waxing Gibbous (88% illuminated). This places Waimanalo, HI in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA