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 33m 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 - Oct 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:131.55:250.712:300.56:246:19Waxing Crescent1Mon
2Tue7:171.56:430.61:550.56:246:18First Quarter2Tue
3Wed8:291.58:530.63:080.46:246:17First Quarter3Wed
4Thu9:371.510:230.712:390.43:570.36:246:16First Quarter4Thu
5Fri10:361.611:220.92:170.44:350.26:256:15First Quarter5Fri
6Sat11:261.63:370.35:080.16:256:14Waxing Gibbous6Sat
7Sun12:111.112:121.64:450.35:400.16:256:13Waxing Gibbous7Sun
8Mon12:561.312:561.55:450.26:110.06:266:13Waxing Gibbous8Mon
9Tue1:401.61:381.46:430.26:44-0.16:266:12Full Moon9Tue
10Wed2:241.72:201.37:400.27:17-0.16:266:11Full Moon10Wed
11Thu3:091.93:031.18:360.27:52-0.16:276:10Full Moon11Thu
12Fri3:551.93:471.09:350.38:280.06:276:09Waning Gibbous12Fri
13Sat4:431.94:340.810:360.39:060.06:276:08Waning Gibbous13Sat
14Sun5:341.85:300.711:440.39:480.26:286:07Waning Gibbous14Sun
15Mon6:311.76:460.61:000.46:286:07Waning Gibbous15Mon
16Tue7:341.68:270.62:180.36:296:06Third Quarter16Tue
17Wed8:421.510:020.73:210.36:296:05Third Quarter17Wed
18Thu9:461.411:070.91:270.54:040.36:296:04Third Quarter18Thu
19Fri10:421.411:531.02:550.54:360.26:306:04Third Quarter19Fri
20Sat11:281.34:060.55:020.26:306:03Waning Crescent20Sat
21Sun12:291.212:071.35:030.55:260.26:316:02Waning Crescent21Sun
22Mon1:031.312:421.25:530.45:490.16:316:01Waning Crescent22Mon
23Tue1:341.41:141.16:370.46:130.16:326:01Waning Crescent23Tue
24Wed2:051.51:441.07:200.46:360.16:326:00New Moon24Wed
25Thu2:361.62:150.98:020.37:010.16:325:59New Moon25Thu
26Fri3:081.72:450.98:450.37:260.16:335:59New Moon26Fri
27Sat3:421.73:170.89:300.37:530.16:335:58New Moon27Sat
28Sun4:191.73:520.710:200.38:220.16:345:57Waxing Crescent28Sun
29Mon4:591.74:340.611:150.38:550.16:345:57Waxing Crescent29Mon
30Tue5:461.65:320.612:170.36:355:56Waxing Crescent30Tue
31Wed6:401.67:050.61:210.36:355:56Waxing Crescent31Wed
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