Tides Today & Tomorrow in Haleiwa, Waialua Bay, HI

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Haleiwa, Waialua Bay, HI.
Next low tide (tomorrow) : 12:38 am (0.1 ft)
Next high tide : in 4h 57m at 6:42 pm (1.2 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:00 am
Moon phase : First Quarter (35% illuminated)
Tide Station Location : Station #1612668
Common Questions About Tides

Haleiwa, Waialua Bay, HI Tides - Jul 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:230.65:451.79:200.15:537:19Waning Gibbous1Tue
2Wed6:320.76:311.612:000.110:19 AM0.35:537:19Waning Gibbous2Wed
3Thu7:520.87:221.412:460.011:35 AM0.45:547:19Third Quarter3Thu
4Fri9:131.08:181.21:310.01:140.65:547:19Third Quarter4Fri
5Sat10:241.29:201.12:170.03:010.65:547:19Third Quarter5Sat
6Sun11:221.410:260.93:01-0.14:370.65:557:19Third Quarter6Sun
7Mon12:131.63:45-0.15:550.55:557:19Waning Crescent7Mon
8Tue12:581.84:27-0.16:550.45:567:19Waning Crescent8Tue
9Wed12:270.71:411.95:09-0.17:450.35:567:18Waning Crescent9Wed
10Thu1:210.72:211.95:51-0.18:270.25:567:18New Moon10Thu
11Fri2:100.73:011.96:33-0.19:060.25:577:18New Moon11Fri
12Sat2:570.73:381.97:14-0.19:420.25:577:18New Moon12Sat
13Sun3:430.74:151.87:550.010:170.15:577:18New Moon13Sun
14Mon4:290.74:501.78:350.110:520.25:587:18Waxing Crescent14Mon
15Tue5:180.75:251.69:180.211:280.25:587:18Waxing Crescent15Tue
16Wed6:120.85:591.410:040.35:597:17Waxing Crescent16Wed
17Thu7:170.86:341.312:050.210:59 AM0.55:597:17Waxing Crescent17Thu
18Fri8:300.97:121.112:450.212:130.65:597:17First Quarter18Fri
19Sat9:421.07:581.01:250.21:480.76:007:17First Quarter19Sat
20Sun10:421.28:590.92:080.23:270.76:007:16First Quarter20Sun
21Mon11:301.310:090.82:500.14:510.66:017:16First Quarter21Mon
22Tue12:111.53:310.15:540.56:017:16Waxing Gibbous22Tue
23Wed12:491.64:120.16:410.46:027:15Waxing Gibbous23Wed
24Thu12:100.71:271.74:530.07:220.36:027:15Waxing Gibbous24Thu
25Fri1:000.72:041.85:350.08:010.26:027:14Waxing Gibbous25Fri
26Sat1:470.72:421.96:17-0.18:390.26:037:14Full Moon26Sat
27Sun2:340.73:212.07:00-0.19:160.16:037:14Full Moon27Sun
28Mon3:220.84:001.97:460.09:540.16:047:13Full Moon28Mon
29Tue4:120.84:401.88:340.010:330.16:047:13Waning Gibbous29Tue
30Wed5:080.95:211.79:270.211:130.16:047:12Waning Gibbous30Wed
31Thu6:111.06:041.510:290.311:550.16:057:12Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612668)

Common Questions About Haleiwa, Waialua Bay, HI Tides

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What time does the tide turn (slack tide) in Haleiwa, Waialua Bay, HI today?

Slack tide in Haleiwa, Waialua Bay, HI is approximately 9:40 pm — 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 Haleiwa, Waialua Bay, HI?

Haleiwa, Waialua Bay, HI is currently in a transitional phase. Tonight's moon is 35% 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 Haleiwa, Waialua Bay, 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 Haleiwa, Waialua Bay, HI?

Tide predictions for Haleiwa, Waialua Bay, 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 Haleiwa, Waialua Bay, HI?

Tide data for Haleiwa, Waialua Bay, HI is sourced from NOAA Station #1612668. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612668.

What is the moon phase in Haleiwa, Waialua Bay, HI tonight?

Tonight the moon over Haleiwa, Waialua Bay, HI is First Quarter (35% illuminated). This places Haleiwa, Waialua Bay, 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