Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 4h 38m at 9:21 am (0.1 ft)
Next high tide : 4:13 pm (2.1 ft)
Sunset today : 7:01 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Feb 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:431.92:461.09:580.48:55-0.27:086:21Full Moon1Wed
2Thu4:071.93:221.110:250.49:25-0.17:076:21Waning Gibbous2Thu
3Fri4:321.84:011.010:530.49:550.07:076:22Waning Gibbous3Fri
4Sat4:541.74:451.011:220.310:250.27:066:22Waning Gibbous4Sat
5Sun5:161.65:401.011:540.310:590.47:066:23Waning Gibbous5Sun
6Mon5:351.57:051.012:320.27:056:23Third Quarter6Mon
7Tue5:541.39:331.11:220.27:056:24Third Quarter7Tue
8Wed6:121.211:261.31:180.82:290.17:056:25Third Quarter8Wed
9Thu3:460.07:046:25Third Quarter9Thu
10Fri12:201.69:05 AM0.97:090.84:53-0.27:036:26Waning Crescent10Fri
11Sat1:001.911:01 AM0.97:290.65:49-0.37:036:26Waning Crescent11Sat
12Sun1:382.012:141.07:570.56:38-0.47:026:27Waning Crescent12Sun
13Mon2:142.21:121.18:270.47:24-0.57:026:27New Moon13Mon
14Tue2:502.22:041.29:000.38:08-0.47:016:28New Moon14Tue
15Wed3:252.22:541.39:340.28:52-0.37:016:28New Moon15Wed
16Thu3:582.13:421.310:100.29:35-0.17:006:29New Moon16Thu
17Fri4:291.94:331.310:460.110:180.16:596:29Waxing Crescent17Fri
18Sat4:561.75:271.311:220.111:010.36:596:30Waxing Crescent18Sat
19Sun5:191.56:331.212:000.16:586:30Waxing Crescent19Sun
20Mon5:321.38:101.212:420.16:576:31First Quarter20Mon
21Tue5:241.110:301.212:560.81:350.16:576:31First Quarter21Tue
22Wed11:581.42:480.26:566:32First Quarter22Wed
23Thu4:110.16:556:32First Quarter23Thu
24Fri12:421.510:34 AM0.78:570.65:140.16:546:33Waxing Gibbous24Fri
25Sat1:131.611:56 AM0.88:110.56:010.06:546:33Waxing Gibbous25Sat
26Sun1:381.712:380.98:070.56:38-0.16:536:33Waxing Gibbous26Sun
27Mon2:011.71:111.08:160.47:11-0.26:526:34Waxing Gibbous27Mon
28Tue2:231.81:431.18:310.47:43-0.26:516:34Full Moon28Tue
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 12:47 pm — 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 6% 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 (6% 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