Tides Today & Tomorrow in Waianae, HI

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Waianae, HI.
Next low tide : in 37m at 2:17 am (0.3 ft)
Next high tide : 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 - Dec 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:412.27:040.52:230.26:245:19Waxing Crescent1Thu
2Fri7:332.08:380.63:160.16:255:19Waxing Crescent2Fri
3Sat8:261.810:140.812:380.44:030.16:255:19First Quarter3Sat
4Sun9:201.611:281.02:100.64:410.16:265:20First Quarter4Sun
5Mon10:131.43:580.85:130.16:265:20First Quarter5Mon
6Tue12:191.311:03 AM1.25:400.85:410.16:275:20Waxing Gibbous6Tue
7Wed12:591.511:51 AM1.07:060.76:070.06:285:20Waxing Gibbous7Wed
8Thu1:341.712:350.98:130.66:330.06:285:21Waxing Gibbous8Thu
9Fri2:071.81:180.89:060.57:000.06:295:21Waxing Gibbous9Fri
10Sat2:391.91:580.79:500.47:29-0.16:305:21Waxing Gibbous10Sat
11Sun3:112.02:370.610:290.38:00-0.16:305:21Full Moon11Sun
12Mon3:442.13:140.511:060.38:32-0.16:315:22Full Moon12Mon
13Tue4:182.13:510.511:440.29:05-0.16:315:22Full Moon13Tue
14Wed4:532.14:300.512:240.26:325:22Full Moon14Wed
15Thu5:292.05:150.51:050.26:335:23Waning Gibbous15Thu
16Fri6:062.06:110.51:460.26:335:23Waning Gibbous16Fri
17Sat6:451.97:270.52:260.26:345:24Waning Gibbous17Sat
18Sun7:251.88:570.73:040.16:345:24Waning Gibbous18Sun
19Mon8:081.610:200.912:540.53:390.16:355:25Third Quarter19Mon
20Tue8:551.411:251.32:430.74:130.06:355:25Third Quarter20Tue
21Wed9:501.24:450.84:47-0.16:365:26Third Quarter21Wed
22Thu12:161.610:52 AM1.06:310.75:24-0.26:365:26Waning Crescent22Thu
23Fri1:031.911:58 AM0.87:550.56:03-0.36:375:27Waning Crescent23Fri
24Sat1:492.21:020.69:010.46:45-0.36:375:27Waning Crescent24Sat
25Sun2:342.32:020.59:550.27:31-0.46:385:28New Moon25Sun
26Mon3:192.42:570.510:420.18:17-0.46:385:28New Moon26Mon
27Tue4:032.53:510.511:260.09:05-0.36:395:29New Moon27Tue
28Wed4:482.44:440.512:080.06:395:29New Moon28Wed
29Thu5:312.35:400.612:490.06:395:30Waxing Crescent29Thu
30Fri6:122.16:410.61:280.06:405:31Waxing Crescent30Fri
31Sat6:521.97:520.81:480.06:405:31Waxing Crescent31Sat
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 6:25 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