Tides Today & Tomorrow in Waianae, HI

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Waianae, HI.
Next low tide : 2:10 pm (0.8 ft)
Next high tide : in 9m at 8:15 am (1.5 ft)
Sunset today : 7:01 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #1612482
Common Questions About Tides

Waianae, HI Tides - Sep 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:411.43:552.09:260.110:190.15:466:19Full Moon1Tue
2Wed4:271.64:311.810:200.210:490.05:466:18Full Moon2Wed
3Thu5:151.85:081.511:190.411:210.05:466:17Waning Gibbous3Thu
4Fri6:081.95:461.312:250.55:466:16Waning Gibbous4Fri
5Sat7:081.96:291.01:460.75:476:15Waning Gibbous5Sat
6Sun8:161.97:270.812:360.13:300.75:476:14Third Quarter6Sun
7Mon9:331.99:110.71:270.25:300.65:476:13Third Quarter7Mon
8Tue10:481.911:020.72:370.36:470.55:476:12Third Quarter8Tue
9Wed11:522.04:010.37:280.45:486:11Third Quarter9Wed
10Thu12:180.812:452.05:190.37:580.35:486:10Waning Crescent10Thu
11Fri1:100.91:292.06:230.38:230.35:486:09Waning Crescent11Fri
12Sat1:521.12:061.97:170.38:460.35:486:08Waning Crescent12Sat
13Sun2:301.32:391.88:030.39:060.25:496:07New Moon13Sun
14Mon3:051.43:091.78:470.39:270.25:496:06New Moon14Mon
15Tue3:391.53:371.69:290.49:480.25:496:05New Moon15Tue
16Wed4:131.64:041.510:100.410:100.25:496:04New Moon16Wed
17Thu4:461.74:291.310:540.510:320.25:506:03Waxing Crescent17Thu
18Fri5:221.74:541.211:400.610:560.25:506:03Waxing Crescent18Fri
19Sat6:011.75:181.012:330.65:506:02Waxing Crescent19Sat
20Sun6:461.75:440.91:400.75:516:01Waxing Crescent20Sun
21Mon7:431.66:170.83:090.75:516:00First Quarter21Mon
22Tue8:551.67:350.712:280.44:530.75:515:59First Quarter22Tue
23Wed10:101.710:240.71:300.46:020.65:515:58First Quarter23Wed
24Thu11:131.711:430.83:060.56:380.55:525:57First Quarter24Thu
25Fri12:031.84:360.47:060.45:525:56Waxing Gibbous25Fri
26Sat12:340.912:471.95:460.47:330.35:525:55Waxing Gibbous26Sat
27Sun1:171.21:271.96:460.38:000.25:525:54Waxing Gibbous27Sun
28Mon1:591.42:061.97:420.38:280.15:535:53Waxing Gibbous28Mon
29Tue2:411.62:441.78:380.28:570.05:535:52Full Moon29Tue
30Wed3:241.93:231.69:330.39:27-0.15:535:51Full Moon30Wed
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 11:12 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 transitional phase. Tonight's moon is 29% 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 shifting between spring and neap.

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 Waxing Crescent (29% illuminated). This places Waianae, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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