Tides Today & Tomorrow in Haleiwa, Waialua Bay, HI

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Haleiwa, Waialua Bay, HI.
Next low tide (tomorrow) : 1:54 am (0.1 ft)
Next high tide : in 2h 42m at 7:50 pm (0.8 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 6:01 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #1612668
Common Questions About Tides

Haleiwa, Waialua Bay, HI Tides - Dec 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:551.49:531.012:000.52:090.16:545:49First Quarter1Sat
2Sun8:551.210:551.21:530.62:510.06:555:49First Quarter2Sun
3Mon9:571.111:461.53:360.63:32-0.16:565:49First Quarter3Mon
4Tue10:580.95:010.54:11-0.16:565:49Waxing Gibbous4Tue
5Wed12:331.711:55 AM0.86:110.44:51-0.26:575:49Waxing Gibbous5Wed
6Thu1:171.912:490.77:090.35:31-0.26:575:49Waxing Gibbous6Thu
7Fri1:592.01:400.78:000.26:12-0.26:585:50Full Moon7Fri
8Sat2:412.02:300.68:470.16:53-0.26:595:50Full Moon8Sat
9Sun3:232.03:190.69:310.17:35-0.16:595:50Full Moon9Sun
10Mon4:031.94:080.610:130.18:160.07:005:50Waning Gibbous10Mon
11Tue4:431.85:010.610:540.18:590.17:015:51Waning Gibbous11Tue
12Wed5:231.76:000.611:350.19:450.27:015:51Waning Gibbous12Wed
13Thu6:021.57:110.712:170.17:025:52Waning Gibbous13Thu
14Fri6:411.48:320.812:590.17:025:52Third Quarter14Fri
15Sat7:241.29:490.91:410.17:035:52Third Quarter15Sat
16Sun8:111.010:501.01:300.62:210.17:035:53Third Quarter16Sun
17Mon9:080.911:361.23:140.73:000.17:045:53Third Quarter17Mon
18Tue10:100.84:440.63:370.07:045:54Waning Crescent18Tue
19Wed12:151.411:08 AM0.75:510.54:130.07:055:54Waning Crescent19Wed
20Thu12:511.512:000.66:400.44:49-0.17:055:55Waning Crescent20Thu
21Fri1:251.612:470.67:210.35:25-0.17:065:55Waning Crescent21Fri
22Sat1:591.71:300.67:590.26:01-0.17:065:56New Moon22Sat
23Sun2:341.82:120.68:360.16:38-0.27:075:56New Moon23Sun
24Mon3:101.82:560.69:130.17:17-0.27:075:57New Moon24Mon
25Tue3:461.83:420.69:500.17:58-0.17:085:57New Moon25Tue
26Wed4:231.84:330.610:280.08:430.07:085:58Waxing Crescent26Wed
27Thu5:011.75:320.711:060.09:340.17:095:58Waxing Crescent27Thu
28Fri5:411.66:410.811:460.010:370.37:095:59Waxing Crescent28Fri
29Sat6:231.48:010.912:280.07:096:00First Quarter29Sat
30Sun7:101.29:221.112:030.51:13-0.17:106:00First Quarter30Sun
31Mon8:061.010:331.31:560.62:06-0.17:106:01First Quarter31Mon
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 10:52 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 neap phase. Tonight's moon is 55% 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 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 (55% illuminated). This places Haleiwa, Waialua Bay, 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