Tides Today & Tomorrow in Waianae, HI

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Waianae, HI.
Next low tide (tomorrow) : 4:13 am (0.4 ft)
Next high tide : in 1h 35m at 11:43 am (1.7 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #1612482
Common Questions About Tides

Waianae, HI Tides - Sep 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:321.55:471.212:310.75:456:19Waning Gibbous1Tue
2Wed7:231.56:051.012:160.31:470.85:466:18Waning Gibbous2Wed
3Thu8:281.56:180.912:420.33:450.95:466:17Third Quarter3Thu
4Fri9:471.61:180.35:466:17Third Quarter4Fri
5Sat11:021.710:290.62:150.47:470.65:466:16Third Quarter5Sat
6Sun12:031.93:390.37:560.55:476:15Third Quarter6Sun
7Mon12:050.612:522.05:000.38:180.45:476:14Waning Crescent7Mon
8Tue1:000.71:362.26:060.28:430.35:476:13Waning Crescent8Tue
9Wed1:460.92:162.27:040.19:100.25:476:12Waning Crescent9Wed
10Thu2:301.12:552.27:580.09:370.15:486:11New Moon10Thu
11Fri3:151.33:322.18:510.110:040.15:486:10New Moon11Fri
12Sat4:011.54:092.09:460.110:320.05:486:09New Moon12Sat
13Sun4:481.74:451.710:440.311:000.05:496:08Waxing Crescent13Sun
14Mon5:381.95:211.411:470.511:290.05:496:07Waxing Crescent14Mon
15Tue6:321.95:571.11:000.65:496:06Waxing Crescent15Tue
16Wed7:332.06:370.912:000.12:340.75:496:05Waxing Crescent16Wed
17Thu8:431.97:420.712:350.24:490.75:506:04First Quarter17Thu
18Fri10:001.910:100.61:220.36:470.55:506:03First Quarter18Fri
19Sat11:131.911:580.62:390.47:280.45:506:02First Quarter19Sat
20Sun12:132.04:170.47:560.35:506:01Waxing Gibbous20Sun
21Mon12:540.81:022.05:370.48:180.35:516:00Waxing Gibbous21Mon
22Tue1:330.91:421.96:370.48:360.35:515:59Waxing Gibbous22Tue
23Wed2:071.02:151.97:250.38:530.35:515:58Waxing Gibbous23Wed
24Thu2:381.22:451.88:080.39:110.35:515:58Full Moon24Thu
25Fri3:091.33:121.78:490.39:290.25:525:57Full Moon25Fri
26Sat3:401.53:371.69:290.49:480.25:525:56Full Moon26Sat
27Sun4:111.64:011.410:110.410:070.25:525:55Full Moon27Sun
28Mon4:431.74:231.310:550.510:250.25:525:54Waning Gibbous28Mon
29Tue5:161.74:451.111:440.610:440.25:535:53Waning Gibbous29Tue
30Wed5:541.85:060.912:430.75:535:52Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612482)

Common Questions About Waianae, HI Tides

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

Slack tide in Waianae, HI is approximately 7:58 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 Waianae, HI?

Waianae, HI is currently in a neap phase. Tonight's moon is 58% 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 minimum.

What datum are Waianae, 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 Waianae, HI?

Tide predictions for Waianae, 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 Waianae, HI?

Tide data for Waianae, HI is sourced from NOAA Station #1612482. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612482.

What is the moon phase in Waianae, HI tonight?

Tonight the moon over Waianae, HI is First Quarter (58% illuminated). This places Waianae, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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