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 2h 32m 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 - May 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:021.61:320.25:596:56First Quarter1Tue
2Wed11:100.710:491.66:010.33:220.45:596:56First Quarter2Wed
3Thu12:111.06:010.24:510.55:586:56Waxing Gibbous3Thu
4Fri12:531.26:100.15:560.55:576:57Waxing Gibbous4Fri
5Sat1:271.56:230.06:470.65:576:57Waxing Gibbous5Sat
6Sun12:061.31:561.66:38-0.17:310.65:566:58Waxing Gibbous6Sun
7Mon12:231.22:241.86:56-0.28:130.65:566:58Full Moon7Mon
8Tue12:411.12:531.97:17-0.38:540.65:556:58Full Moon8Tue
9Wed1:011.03:231.97:41-0.39:360.65:556:59Full Moon9Wed
10Thu1:231.03:561.98:06-0.310:220.75:546:59Full Moon10Thu
11Fri1:450.94:331.98:34-0.311:140.75:547:00Waning Gibbous11Fri
12Sat2:020.95:141.89:04-0.35:537:00Waning Gibbous12Sat
13Sun2:090.86:011.812:230.79:35 AM-0.25:537:00Waning Gibbous13Sun
14Mon6:531.710:09-0.15:527:01Waning Gibbous14Mon
15Tue7:491.710:490.05:527:01Third Quarter15Tue
16Wed8:411.611:400.25:517:02Third Quarter16Wed
17Thu8:430.69:271.65:010.41:060.45:517:02Third Quarter17Thu
18Fri10:570.910:051.54:550.33:110.55:517:03Third Quarter18Fri
19Sat11:591.210:401.45:110.14:540.65:507:03Waning Crescent19Sat
20Sun12:461.65:34-0.16:120.75:507:04Waning Crescent20Sun
21Mon1:311.96:03-0.37:180.75:507:04Waning Crescent21Mon
22Tue2:152.26:36-0.58:200.75:497:04Waning Crescent22Tue
23Wed12:231.12:592.37:12-0.69:210.75:497:05New Moon23Wed
24Thu12:591.03:462.47:51-0.610:250.75:497:05New Moon24Thu
25Fri1:360.94:342.48:33-0.611:320.75:497:06New Moon25Fri
26Sat2:130.95:232.39:18-0.55:487:06Waxing Crescent26Sat
27Sun2:520.86:142.112:440.610:04 AM-0.35:487:07Waxing Crescent27Sun
28Mon3:380.77:052.02:020.610:52 AM-0.15:487:07Waxing Crescent28Mon
29Tue5:150.67:531.83:110.511:43 AM0.15:487:07First Quarter29Tue
30Wed8:410.68:371.63:510.412:470.45:487:08First Quarter30Wed
31Thu10:580.99:141.54:190.32:210.75:487:08First Quarter31Thu
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