Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 8h 39m at 5:32 am (-0.2 ft)
Next high tide : 1:42 pm (2.4 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jun 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:061.14:270.23:500.85:487:09First Quarter1Fri
2Sat12:361.34:500.15:320.85:487:10Waxing Gibbous2Sat
3Sun1:051.65:160.06:410.85:487:10Waxing Gibbous3Sun
4Mon1:361.85:44-0.27:330.85:487:10Waxing Gibbous4Mon
5Tue2:102.06:16-0.38:210.75:487:11Waxing Gibbous5Tue
6Wed2:472.26:51-0.49:070.75:487:11Full Moon6Wed
7Thu12:361.03:262.37:29-0.59:550.75:487:11Full Moon7Thu
8Fri1:221.04:082.38:10-0.510:440.75:487:12Full Moon8Fri
9Sat2:111.04:502.38:52-0.511:350.65:487:12Waning Gibbous9Sat
10Sun3:050.95:332.29:37-0.35:487:13Waning Gibbous10Sun
11Mon4:070.96:152.112:250.610:23 AM-0.25:487:13Waning Gibbous11Mon
12Tue5:270.86:562.01:160.511:13 AM0.15:487:13Waning Gibbous12Tue
13Wed7:220.87:361.82:060.412:100.45:487:13Third Quarter13Wed
14Thu9:391.08:141.62:540.21:330.75:487:14Third Quarter14Thu
15Fri11:211.38:491.43:400.13:460.95:487:14Third Quarter15Fri
16Sat12:241.64:220.06:050.95:487:14Waning Crescent16Sat
17Sun1:091.95:02-0.27:410.95:497:15Waning Crescent17Sun
18Mon1:472.15:40-0.28:400.85:497:15Waning Crescent18Mon
19Tue2:222.16:17-0.39:150.85:497:15Waning Crescent19Tue
20Wed2:542.26:53-0.39:430.85:497:15New Moon20Wed
21Thu12:220.93:262.27:30-0.310:090.75:507:15New Moon21Thu
22Fri1:100.93:572.18:05-0.310:380.75:507:16New Moon22Fri
23Sat1:560.94:272.18:40-0.211:100.75:507:16New Moon23Sat
24Sun2:400.94:562.09:14-0.111:430.65:507:16Waxing Crescent24Sun
25Mon3:260.95:231.99:460.05:517:16Waxing Crescent25Mon
26Tue4:170.95:481.812:180.610:16 AM0.25:517:16Waxing Crescent26Tue
27Wed5:200.86:111.712:540.510:44 AM0.45:517:16Waxing Crescent27Wed
28Thu6:540.86:321.61:300.411:12 AM0.65:517:17First Quarter28Thu
29Fri9:401.06:501.42:090.411:48 AM0.85:527:17First Quarter29Fri
30Sat11:451.27:091.32:510.32:241.05:527:17First Quarter30Sat
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 9:37 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 20% 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 Waning Crescent (20% 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