Tides Today & Tomorrow in Kahului, HI

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Kahului, HI.
Next low tide (tomorrow) : 12:01 am (0.4 ft)
Next high tide : in 4h 02m at 4:26 pm (1.7 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #1615680
Common Questions About Tides

Kahului, HI Tides - May 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:331.811:230.45:256:20Third Quarter1Wed
2Thu9:430.710:191.96:080.62:070.55:246:20Third Quarter2Thu
3Fri10:510.910:531.95:380.53:500.55:246:21Third Quarter3Fri
4Sat11:321.311:211.95:410.34:540.55:236:21Waning Crescent4Sat
5Sun12:091.65:550.15:460.55:236:22Waning Crescent5Sun
6Mon12:472.06:15-0.16:350.55:226:22Waning Crescent6Mon
7Tue12:161.81:272.36:38-0.37:250.55:216:22New Moon7Tue
8Wed12:441.72:082.57:06-0.58:160.65:216:23New Moon8Wed
9Thu1:131.52:512.77:37-0.69:110.75:206:23New Moon9Thu
10Fri1:411.43:372.78:10-0.710:130.85:206:24Waxing Crescent10Fri
11Sat2:091.24:282.68:47-0.611:280.95:196:24Waxing Crescent11Sat
12Sun2:321.15:272.59:27-0.55:196:24Waxing Crescent12Sun
13Mon6:362.310:12-0.25:196:25Waxing Crescent13Mon
14Tue7:522.211:080.15:186:25First Quarter14Tue
15Wed7:230.69:002.15:080.612:360.45:186:26First Quarter15Wed
16Thu10:050.99:532.04:580.52:330.65:176:26First Quarter16Thu
17Fri11:121.210:331.95:120.34:070.75:176:26Waxing Gibbous17Fri
18Sat11:571.611:051.85:280.15:150.75:176:27Waxing Gibbous18Sat
19Sun12:341.95:460.06:090.75:166:27Waxing Gibbous19Sun
20Mon1:072.16:04-0.26:570.85:166:28Waxing Gibbous20Mon
21Tue1:382.36:24-0.37:410.85:166:28Full Moon21Tue
22Wed12:191.42:092.46:46-0.48:240.85:156:29Full Moon22Wed
23Thu12:441.32:412.57:11-0.49:070.85:156:29Full Moon23Thu
24Fri1:091.23:142.57:37-0.49:520.85:156:29Full Moon24Fri
25Sat1:341.13:502.48:05-0.410:410.95:156:30Waning Gibbous25Sat
26Sun1:561.14:292.38:35-0.311:400.95:146:30Waning Gibbous26Sun
27Mon2:131.05:132.29:06-0.25:146:31Waning Gibbous27Mon
28Tue6:042.19:380.05:146:31Waning Gibbous28Tue
29Wed7:002.010:150.25:146:31Third Quarter29Wed
30Thu7:541.911:050.45:146:32Third Quarter30Thu
31Fri8:350.88:411.94:080.612:360.75:146:32Third Quarter31Fri
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 8:13 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 Kahului, HI?

Kahului, HI is currently in a transitional phase. Tonight's moon is 39% 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 (39% 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