21.4450’ N, 158.1920’ W

Waianae, HI

84°
H 85°
L 74°
ENE
13mph
Low tide
6:40 pm

Tides Today & Tomorrow in Waianae, HI

TIDE TIMES for Sunday, October 18, 2026
The tide is currently falling in Waianae, HI.
Next low tide : in 5h 59m at 6:40 pm (0.4 ft)
Next high tide (tomorrow) : 12:21 am (0.7 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 6:29 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #1612482
Common Questions About Tides

Waianae, HI Tides - Dec 1813

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:501.54:150.75:570.16:235:18First Quarter1Wed
2Thu12:391.211:46 AM1.45:500.76:310.06:235:18Waxing Gibbous2Thu
3Fri1:221.412:391.37:070.67:05-0.16:245:18Waxing Gibbous3Fri
4Sat2:031.71:301.28:130.57:40-0.26:255:18Waxing Gibbous4Sat
5Sun2:452.02:191.19:140.38:16-0.36:255:19Waxing Gibbous5Sun
6Mon3:272.23:091.010:110.28:53-0.36:265:19Full Moon6Mon
7Tue4:112.33:580.911:060.29:33-0.36:275:19Full Moon7Tue
8Wed4:562.44:500.812:000.16:275:19Full Moon8Wed
9Thu5:422.45:460.712:550.16:285:20Waning Gibbous9Thu
10Fri6:302.36:490.71:500.16:285:20Waning Gibbous10Fri
11Sat7:202.18:040.72:460.16:295:20Waning Gibbous11Sat
12Sun8:121.99:320.712:420.23:420.16:305:20Third Quarter12Sun
13Mon9:071.711:000.91:520.54:340.16:305:21Third Quarter13Mon
14Tue10:051.53:250.75:190.16:315:21Third Quarter14Tue
15Wed12:101.111:03 AM1.35:060.75:580.06:315:22Third Quarter15Wed
16Thu1:021.311:58 AM1.26:370.76:310.06:325:22Waning Crescent16Thu
17Fri1:431.512:481.07:500.67:020.06:335:22Waning Crescent17Fri
18Sat2:191.71:330.98:470.57:31-0.16:335:23Waning Crescent18Sat
19Sun2:531.82:150.89:330.48:00-0.16:345:23Waning Crescent19Sun
20Mon3:251.92:530.810:130.48:30-0.16:345:24New Moon20Mon
21Tue3:571.93:300.710:510.39:00-0.16:355:24New Moon21Tue
22Wed4:282.04:070.711:270.29:31-0.16:355:25New Moon22Wed
23Thu5:012.04:440.612:050.26:365:25New Moon23Thu
24Fri5:342.05:230.612:430.26:365:26Waxing Crescent24Fri
25Sat6:081.96:070.61:240.26:375:26Waxing Crescent25Sat
26Sun6:441.87:030.62:060.16:375:27Waxing Crescent26Sun
27Mon7:221.88:150.62:500.16:375:27Waxing Crescent27Mon
28Tue8:041.69:420.812:400.43:340.16:385:28First Quarter28Tue
29Wed8:531.511:031.01:570.64:170.06:385:29First Quarter29Wed
30Thu9:511.33:490.75:000.06:395:29First Quarter30Thu
31Fri12:071.210:55 AM1.15:400.75:42-0.16:395:30First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612482)

Common Questions About Waianae, HI Tides

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Is this week a spring tide or neap tide in Waianae, HI?

Waianae, HI is currently in a neap phase. Tonight's moon is 52% 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 (52% 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