Tides Today & Tomorrow in Waianae, HI

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Waianae, HI.
Next low tide (tomorrow) : in 12h 30m at 3:05 am (0.3 ft)
Next high tide (tomorrow) : 11:43 am (1.7 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #1612482
Common Questions About Tides

Waianae, HI Tides - Oct 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:401.75:270.82:040.75:535:51Waning Gibbous1Thu
2Fri7:401.75:545:50Third Quarter2Fri
3Sat8:561.712:050.35:545:49Third Quarter3Sat
4Sun10:151.811:040.61:100.46:410.45:545:48Third Quarter4Sun
5Mon11:201.93:040.47:020.35:545:47Third Quarter5Mon
6Tue12:090.712:122.04:430.47:260.25:555:46Waning Crescent6Tue
7Wed12:550.912:582.05:580.37:500.15:555:45Waning Crescent7Wed
8Thu1:371.21:392.07:010.38:160.15:555:45Waning Crescent8Thu
9Fri2:191.52:181.98:000.28:410.05:565:44Waning Crescent9Fri
10Sat3:011.72:561.78:580.39:08-0.15:565:43New Moon10Sat
11Sun3:452.03:341.59:560.39:36-0.15:565:42New Moon11Sun
12Mon4:292.14:121.210:570.410:04-0.15:575:41New Moon12Mon
13Tue5:162.24:511.012:020.45:575:40Waxing Crescent13Tue
14Wed6:062.25:340.81:170.55:575:39Waxing Crescent14Wed
15Thu7:022.16:290.62:470.55:585:39Waxing Crescent15Thu
16Fri8:062.08:170.54:360.45:585:38First Quarter16Fri
17Sat9:181.910:410.612:270.45:520.45:595:37First Quarter17Sat
18Sun10:301.81:590.56:320.35:595:36First Quarter18Sun
19Mon12:020.711:30 AM1.83:570.66:580.35:595:35First Quarter19Mon
20Tue12:450.912:191.75:230.67:180.26:005:35Waxing Gibbous20Tue
21Wed1:191.112:581.76:260.57:370.26:005:34Waxing Gibbous21Wed
22Thu1:501.31:311.67:180.57:540.26:015:33Waxing Gibbous22Thu
23Fri2:201.52:011.58:050.58:120.16:015:32Waxing Gibbous23Fri
24Sat2:491.62:291.48:500.58:310.16:015:32Full Moon24Sat
25Sun3:181.82:561.29:340.58:500.16:025:31Full Moon25Sun
26Mon3:481.93:221.110:190.59:100.16:025:30Full Moon26Mon
27Tue4:191.93:480.911:060.59:300.16:035:30Full Moon27Tue
28Wed4:532.04:150.811:590.59:520.16:035:29Waning Gibbous28Wed
29Thu5:322.04:440.71:000.56:045:28Waning Gibbous29Thu
30Fri6:171.95:180.62:160.56:045:28Waning Gibbous30Fri
31Sat7:131.96:230.53:460.56:055:27Waning Gibbous31Sat
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 7:24 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 Waianae, HI?

Waianae, HI is currently in a neap phase. Tonight's moon is 48% 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 (48% 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