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 5h 38m 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 (39% illuminated)
Tide Station Location : Station #1612482
Common Questions About Tides

Waianae, HI Tides - Jun 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:290.910:061.34:420.04:070.75:196:41First Quarter1Thu
2Fri12:161.35:12-0.15:460.75:196:41First Quarter2Fri
3Sat12:581.65:41-0.17:100.65:196:41Waxing Gibbous3Sat
4Sun1:401.96:13-0.28:220.45:196:42Waxing Gibbous4Sun
5Mon12:490.82:232.16:47-0.39:250.35:196:42Waxing Gibbous5Mon
6Tue1:440.73:082.37:25-0.410:230.25:196:43Full Moon6Tue
7Wed2:390.63:542.48:07-0.411:170.15:196:43Full Moon7Wed
8Thu3:340.54:412.58:52-0.45:196:43Full Moon8Thu
9Fri4:310.55:282.412:080.09:39 AM-0.35:196:44Waning Gibbous9Fri
10Sat5:320.56:162.312:580.010:29 AM-0.25:196:44Waning Gibbous10Sat
11Sun6:410.57:042.11:460.011:23 AM0.05:196:44Waning Gibbous11Sun
12Mon7:590.67:521.92:330.012:250.35:196:45Waning Gibbous12Mon
13Tue9:250.88:401.63:160.01:440.55:196:45Third Quarter13Tue
14Wed10:441.09:291.43:550.03:240.75:196:45Third Quarter14Wed
15Thu11:461.310:191.14:300.05:130.85:206:46Third Quarter15Thu
16Fri12:351.55:020.06:570.85:206:46Waning Crescent16Fri
17Sat1:151.75:330.08:190.65:206:46Waning Crescent17Sat
18Sun12:040.71:521.96:03-0.19:170.55:206:46Waning Crescent18Sun
19Mon12:550.62:272.06:35-0.19:590.45:206:47Waning Crescent19Mon
20Tue1:430.63:012.07:09-0.110:330.35:206:47Waning Crescent20Tue
21Wed2:270.53:352.07:44-0.111:050.35:216:47New Moon21Wed
22Thu3:080.54:092.18:20-0.111:370.25:216:47New Moon22Thu
23Fri3:470.54:432.18:56-0.15:216:48New Moon23Fri
24Sat4:270.55:172.012:100.29:32 AM0.05:216:48New Moon24Sat
25Sun5:110.55:502.012:440.210:08 AM0.05:226:48Waxing Crescent25Sun
26Mon6:020.66:231.91:180.210:47 AM0.25:226:48Waxing Crescent26Mon
27Tue7:030.66:561.81:520.211:32 AM0.35:226:48Waxing Crescent27Tue
28Wed8:170.87:311.62:250.112:330.55:226:48Waxing Crescent28Wed
29Thu9:351.08:101.42:570.12:040.85:236:48First Quarter29Thu
30Fri10:451.38:561.23:290.04:020.95:236:48First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612482)

Common Questions About Waianae, HI Tides

Show All
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 transitional phase. Tonight's moon is 39% 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 First Quarter (39% 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