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 : 11:54 am (0.6 ft)
Next high tide : in 6h 01m at 7:48 am (1.1 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 - Aug 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:221.16:521.311:460.56:057:11Third Quarter1Fri
2Sat8:401.27:481.112:400.11:250.66:057:11Third Quarter2Sat
3Sun9:541.48:590.91:290.13:150.66:067:10Third Quarter3Sun
4Mon10:591.610:170.82:210.14:540.66:067:10Third Quarter4Mon
5Tue11:531.711:280.73:140.16:030.46:077:09Waning Crescent5Tue
6Wed12:411.84:060.06:510.36:077:08Waning Crescent6Wed
7Thu12:280.71:241.94:560.07:290.36:077:08Waning Crescent7Thu
8Fri1:180.82:031.95:420.08:020.26:087:07New Moon8Fri
9Sat2:020.82:391.86:250.08:320.26:087:06New Moon9Sat
10Sun2:430.83:141.87:060.19:000.26:087:06New Moon10Sun
11Mon3:230.93:461.77:460.19:280.26:097:05New Moon11Mon
12Tue4:020.94:171.68:260.29:570.26:097:04Waxing Crescent12Tue
13Wed4:431.04:461.59:070.310:270.26:107:04Waxing Crescent13Wed
14Thu5:271.05:151.49:510.410:580.26:107:03Waxing Crescent14Thu
15Fri6:171.05:451.210:430.511:320.36:107:02Waxing Crescent15Fri
16Sat7:171.16:171.111:500.66:117:02First Quarter16Sat
17Sun8:291.16:580.912:110.31:210.76:117:01First Quarter17Sun
18Mon9:411.28:070.812:560.33:050.76:117:00First Quarter18Mon
19Tue10:411.49:440.71:500.34:320.66:116:59First Quarter19Tue
20Wed11:321.511:020.72:460.25:300.56:126:58Waxing Gibbous20Wed
21Thu12:161.63:400.26:120.46:126:58Waxing Gibbous21Thu
22Fri12:000.712:571.84:320.16:490.36:126:57Waxing Gibbous22Fri
23Sat12:500.81:361.95:210.07:240.26:136:56Waxing Gibbous23Sat
24Sun1:360.92:161.96:090.07:580.16:136:55Full Moon24Sun
25Mon2:211.02:551.96:570.08:330.16:136:54Full Moon25Mon
26Tue3:081.13:341.87:460.09:080.16:146:53Full Moon26Tue
27Wed3:571.24:141.78:390.19:440.16:146:53Waning Gibbous27Wed
28Thu4:491.34:551.59:350.210:210.16:146:52Waning Gibbous28Thu
29Fri5:461.45:381.310:400.411:010.16:146:51Waning Gibbous29Fri
30Sat6:511.46:281.111:590.511:470.26:156:50Waning Gibbous30Sat
31Sun8:041.57:320.91:380.66:156:49Third Quarter31Sun
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 9:51 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 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