Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 7h 24m at 4:28 am (-0.1 ft)
Next high tide : 1:02 pm (2.2 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Sep 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:081.63:491.411:271.011:200.36:146:46Waning Gibbous1Wed
2Thu7:281.53:001.312:451.16:146:45Third Quarter2Thu
3Fri9:581.56:156:44Third Quarter3Fri
4Sat11:341.712:550.46:156:44Third Quarter4Sat
5Sun12:151.83:000.46:156:43Third Quarter5Sun
6Mon12:431.94:300.38:100.76:156:42Waning Crescent6Mon
7Tue1:062.05:240.27:470.76:166:41Waning Crescent7Tue
8Wed12:011.11:272.16:040.17:480.66:166:40Waning Crescent8Wed
9Thu12:421.21:482.16:410.17:590.56:166:39Waning Crescent9Thu
10Fri1:221.42:092.17:170.18:160.46:166:38New Moon10Fri
11Sat2:041.62:312.07:540.28:370.36:176:37New Moon11Sat
12Sun2:481.72:521.98:340.39:020.16:176:36New Moon12Sun
13Mon3:341.93:121.89:180.59:310.06:176:35Waxing Crescent13Mon
14Tue4:241.93:301.610:070.710:020.06:176:34Waxing Crescent14Tue
15Wed5:201.93:421.511:050.910:380.06:176:33Waxing Crescent15Wed
16Thu6:321.93:361.312:301.16:186:32Waxing Crescent16Thu
17Fri8:131.96:186:31First Quarter17Fri
18Sat10:012.012:190.16:186:30First Quarter18Sat
19Sun11:152.11:540.26:186:29First Quarter19Sun
20Mon12:042.13:460.27:190.76:196:28Waxing Gibbous20Mon
21Tue12:412.25:040.27:160.66:196:27Waxing Gibbous21Tue
22Wed12:191.21:112.15:590.27:270.56:196:26Waxing Gibbous22Wed
23Thu1:031.41:352.06:440.27:420.46:196:25Waxing Gibbous23Thu
24Fri1:431.61:551.97:240.38:000.26:206:24Full Moon24Fri
25Sat2:211.82:111.88:020.48:200.16:206:23Full Moon25Sat
26Sun2:571.92:251.78:400.58:410.16:206:23Full Moon26Sun
27Mon3:331.92:371.59:190.79:030.06:216:22Waning Gibbous27Mon
28Tue4:092.02:461.410:000.89:260.16:216:21Waning Gibbous28Tue
29Wed4:481.92:501.310:450.99:490.16:216:20Waning Gibbous29Wed
30Thu5:331.82:401.311:431.010:130.26:216:19Waning Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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

Slack tide in Waimanalo, HI is approximately 8:45 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 Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 30% 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 Waimanalo, 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 Waimanalo, HI?

Tide predictions for Waimanalo, 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Waning Crescent (30% illuminated). This places Waimanalo, 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