Tides Today & Tomorrow in Kahului, HI

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Kahului, HI.
Next low tide (tomorrow) : in 15h 35m at 4:03 am (0.4 ft)
Next high tide (tomorrow) : 12:45 pm (2.3 ft)
Sunset today : 6:51 pm
Sunrise tomorrow : 6:06 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #1615680
Common Questions About Tides

Kahului, HI Tides - Sep 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:532.310:411.13:430.47:191.05:396:12Waning Crescent1Wed
2Thu12:272.44:450.37:200.95:396:11Waning Crescent2Thu
3Fri12:542.55:310.27:290.85:396:10Waning Crescent3Fri
4Sat12:131.41:192.56:090.17:420.85:406:09Waning Crescent4Sat
5Sun12:451.61:422.56:430.07:590.75:406:08New Moon5Sun
6Mon1:171.72:052.57:160.08:180.65:406:07New Moon6Mon
7Tue1:481.82:262.57:470.18:390.55:406:06New Moon7Tue
8Wed2:201.92:472.48:180.29:010.55:416:06New Moon8Wed
9Thu2:521.93:072.38:500.49:240.45:416:05Waxing Crescent9Thu
10Fri3:271.93:242.19:210.69:470.45:416:04Waxing Crescent10Fri
11Sat4:051.93:391.99:550.810:120.45:416:03Waxing Crescent11Sat
12Sun4:531.93:501.710:351.110:410.45:426:02Waxing Crescent12Sun
13Mon6:021.83:511.611:371.311:230.45:426:01First Quarter13Mon
14Tue8:071.85:426:00First Quarter14Tue
15Wed10:072.012:330.55:425:59First Quarter15Wed
16Thu11:052.39:271.12:270.46:281.05:435:58First Quarter16Thu
17Fri11:462.510:551.33:580.36:310.95:435:57Waxing Gibbous17Fri
18Sat12:222.75:010.16:510.75:435:56Waxing Gibbous18Sat
19Sun12:562.85:520.07:160.55:435:55Waxing Gibbous19Sun
20Mon12:391.91:282.86:38-0.17:440.45:445:54Full Moon20Mon
21Tue1:242.11:592.77:230.08:140.25:445:53Full Moon21Tue
22Wed2:092.32:282.68:070.18:440.15:445:52Full Moon22Wed
23Thu2:542.42:562.38:520.49:150.15:445:51Waning Gibbous23Thu
24Fri3:402.43:202.19:390.79:460.15:455:50Waning Gibbous24Fri
25Sat4:302.33:381.810:301.010:180.25:455:50Waning Gibbous25Sat
26Sun5:302.23:411.511:371.310:520.35:455:49Third Quarter26Sun
27Mon6:532.111:350.55:455:48Third Quarter27Mon
28Tue8:532.05:465:47Third Quarter28Tue
29Wed10:252.19:561.01:020.67:120.95:465:46Third Quarter29Wed
30Thu11:152.211:071.23:110.76:410.85:465:45Waning Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1615680)

Common Questions About Kahului, HI Tides

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What time does the tide turn (slack tide) in Kahului, HI today?

Slack tide in Kahului, HI is approximately 8:24 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 Kahului, HI?

Kahului, HI is currently in a transitional phase. Tonight's moon is 67% 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 Kahului, 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 Kahului, HI?

Tide predictions for Kahului, 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 Kahului, HI?

Tide data for Kahului, HI is sourced from NOAA Station #1615680. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1615680.

What is the moon phase in Kahului, HI tonight?

Tonight the moon over Kahului, HI is First Quarter (67% illuminated). This places Kahului, 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