Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 5h 27m at 11:42 pm (0.5 ft)
Next high tide : 4:24 am (1.1 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:291.08:261.73:000.31:350.75:527:17First Quarter1Thu
2Fri11:121.39:141.53:490.23:350.85:527:17First Quarter2Fri
3Sat12:171.64:330.05:290.95:537:17Waxing Gibbous3Sat
4Sun1:041.95:14-0.16:510.95:537:17Waxing Gibbous4Sun
5Mon1:462.15:52-0.27:510.85:537:17Waxing Gibbous5Mon
6Tue2:232.26:29-0.38:390.85:547:17Waxing Gibbous6Tue
7Wed12:171.12:592.37:05-0.39:200.75:547:17Full Moon7Wed
8Thu1:001.13:332.27:41-0.39:590.75:557:17Full Moon8Thu
9Fri1:431.14:062.28:17-0.210:360.75:557:16Full Moon9Fri
10Sat2:251.04:392.18:53-0.211:140.65:557:16Waning Gibbous10Sat
11Sun3:081.05:102.09:280.011:530.65:567:16Waning Gibbous11Sun
12Mon3:531.05:391.910:010.15:567:16Waning Gibbous12Mon
13Tue4:440.96:071.812:330.610:33 AM0.35:567:16Waning Gibbous13Tue
14Wed5:500.96:341.61:160.511:03 AM0.55:577:16Third Quarter14Wed
15Thu7:360.97:001.52:030.511:36 AM0.75:577:16Third Quarter15Thu
16Fri10:231.07:281.42:510.412:340.95:587:15Third Quarter16Fri
17Sat11:531.38:031.33:380.33:411.05:587:15Third Quarter17Sat
18Sun12:281.54:200.26:041.05:587:15Third Quarter18Sun
19Mon12:571.74:590.17:050.95:597:15Waning Crescent19Mon
20Tue1:281.95:360.07:430.85:597:14Waning Crescent20Tue
21Wed2:002.16:13-0.28:160.86:007:14Waning Crescent21Wed
22Thu2:342.26:50-0.38:510.76:007:14New Moon22Thu
23Fri12:501.13:102.37:30-0.39:270.76:007:13New Moon23Fri
24Sat1:411.23:462.48:10-0.310:060.66:017:13New Moon24Sat
25Sun2:321.24:232.38:53-0.310:470.66:017:13New Moon25Sun
26Mon3:261.25:002.39:36-0.111:290.56:027:12Waxing Crescent26Mon
27Tue4:251.25:362.110:220.16:027:12Waxing Crescent27Tue
28Wed5:361.26:111.912:140.411:12 AM0.36:027:11Waxing Crescent28Wed
29Thu7:101.26:461.71:010.412:110.66:037:11First Quarter29Thu
30Fri9:121.37:211.51:530.31:380.96:037:10First Quarter30Fri
31Sat10:581.58:021.32:510.24:041.06:047:10First Quarter31Sat
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 2:03 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 9% 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 Crescent (9% 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