Tides Today & Tomorrow in Waianae, HI

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Waianae, HI.
Next low tide (tomorrow) : 3:05 am (0.3 ft)
Next high tide : in 6h 45m at 10:33 am (1.6 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 - Sep 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:151.44:242.09:550.210:540.15:466:19New Moon1Thu
2Fri5:021.54:571.710:500.311:200.15:466:18Waxing Crescent2Fri
3Sat5:521.75:301.511:520.511:480.15:466:17Waxing Crescent3Sat
4Sun6:481.86:041.21:070.75:466:16Waxing Crescent4Sun
5Mon7:531.96:400.912:200.12:480.85:476:15First Quarter5Mon
6Tue9:081.97:360.712:580.15:110.75:476:14First Quarter6Tue
7Wed10:272.010:090.61:510.27:050.55:476:13First Quarter7Wed
8Thu11:382.011:560.63:100.37:440.45:476:12First Quarter8Thu
9Fri12:352.14:410.38:120.35:486:11Waxing Gibbous9Fri
10Sat12:580.71:232.15:560.38:370.35:486:10Waxing Gibbous10Sat
11Sun1:440.92:042.16:560.28:590.25:486:09Waxing Gibbous11Sun
12Mon2:231.12:402.07:470.29:200.25:486:08Waxing Gibbous12Mon
13Tue3:001.23:121.98:320.29:400.25:496:07Full Moon13Tue
14Wed3:351.43:411.89:160.310:000.25:496:06Full Moon14Wed
15Thu4:101.54:081.69:590.410:190.25:496:05Full Moon15Thu
16Fri4:451.64:321.410:430.510:400.25:496:04Waning Gibbous16Fri
17Sat5:201.74:551.311:310.611:000.25:506:04Waning Gibbous17Sat
18Sun5:581.75:151.112:250.75:506:03Waning Gibbous18Sun
19Mon6:411.75:330.91:330.75:506:02Waning Gibbous19Mon
20Tue7:351.65:430.83:130.85:516:01Waning Gibbous20Tue
21Wed8:461.612:140.45:516:00Third Quarter21Wed
22Thu10:071.610:340.61:010.47:200.65:515:59Third Quarter22Thu
23Fri11:161.711:570.62:350.57:190.55:515:58Third Quarter23Fri
24Sat12:081.84:170.57:350.45:525:57Third Quarter24Sat
25Sun12:420.812:511.95:300.47:560.35:525:56Waning Crescent25Sun
26Mon1:190.91:292.06:290.38:170.25:525:55Waning Crescent26Mon
27Tue1:571.12:042.07:230.28:400.15:525:54Waning Crescent27Tue
28Wed2:351.42:391.98:150.29:040.15:535:53New Moon28Wed
29Thu3:151.63:141.89:090.29:290.05:535:52New Moon29Thu
30Fri3:581.93:501.610:050.39:550.05:535:51New Moon30Fri
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 6:49 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 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