Tides Today & Tomorrow in Waianae, HI

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Waianae, HI.
Next low tide (tomorrow) : in 13h 59m at 4:13 am (0.4 ft)
Next high tide (tomorrow) : 12:42 pm (1.8 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 - May 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:521.03:542.08:46-0.410:350.15:316:27Full Moon1Fri
2Sat3:320.84:362.19:15-0.411:340.15:316:28Full Moon2Sat
3Sun4:130.75:202.19:44-0.35:306:28Waning Gibbous3Sun
4Mon4:560.56:062.012:340.110:15 AM-0.25:306:29Waning Gibbous4Mon
5Tue5:450.46:551.91:390.110:48 AM-0.15:296:29Waning Gibbous5Tue
6Wed6:520.37:511.72:510.211:24 AM0.05:286:29Waning Gibbous6Wed
7Thu8:400.38:531.64:050.112:110.25:286:30Third Quarter7Thu
8Fri10:420.49:561.55:040.11:390.45:276:30Third Quarter8Fri
9Sat11:550.610:531.45:430.13:370.55:276:31Third Quarter9Sat
10Sun12:370.86:100.05:100.55:266:31Third Quarter10Sun
11Mon1:111.06:330.06:220.55:266:31Waning Crescent11Mon
12Tue12:221.21:411.26:540.07:220.55:256:32Waning Crescent12Tue
13Wed12:581.12:111.47:15-0.18:160.45:256:32Waning Crescent13Wed
14Thu1:321.02:411.67:36-0.19:060.35:246:33Waning Crescent14Thu
15Fri2:050.93:111.87:58-0.29:550.35:246:33New Moon15Fri
16Sat2:380.73:431.98:21-0.210:440.25:236:34New Moon16Sat
17Sun3:130.64:182.08:45-0.211:340.25:236:34New Moon17Sun
18Mon3:480.54:572.09:13-0.25:236:34New Moon18Mon
19Tue4:270.45:402.012:270.29:44 AM-0.25:226:35Waxing Crescent19Tue
20Wed5:130.36:282.01:250.110:20 AM-0.25:226:35Waxing Crescent20Wed
21Thu6:160.37:211.92:270.111:03 AM-0.15:226:36Waxing Crescent21Thu
22Fri7:530.38:171.83:270.111:58 AM0.15:216:36Waxing Crescent22Fri
23Sat9:430.49:161.74:170.01:230.35:216:37First Quarter23Sat
24Sun11:060.710:141.64:560.03:160.55:216:37First Quarter24Sun
25Mon12:051.05:30-0.15:010.65:216:37First Quarter25Mon
26Tue12:521.46:00-0.26:310.55:206:38Waxing Gibbous26Tue
27Wed1:361.76:29-0.37:480.55:206:38Waxing Gibbous27Wed
28Thu12:481.02:172.06:59-0.38:560.45:206:39Waxing Gibbous28Thu
29Fri1:360.92:582.27:29-0.39:570.35:206:39Full Moon29Fri
30Sat2:230.73:392.38:01-0.310:530.25:206:40Full Moon30Sat
31Sun3:100.64:212.38:35-0.311:450.15:196:40Full Moon31Sun
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 8:27 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 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