Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 4:28 am (-0.1 ft)
Next high tide : in 2h 51m at 12:17 pm (2.0 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 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:202.25:270.07:500.76:146:47Waxing Gibbous1Wed
2Thu1:472.36:14-0.18:010.66:146:46Waxing Gibbous2Thu
3Fri12:531.32:142.36:58-0.18:210.56:146:45Full Moon3Fri
4Sat1:441.52:402.37:410.08:470.36:146:44Full Moon4Sat
5Sun2:351.73:052.18:250.19:150.26:156:43Full Moon5Sun
6Mon3:271.83:292.09:120.39:460.16:156:42Waning Gibbous6Mon
7Tue4:211.93:491.810:020.610:190.06:156:41Waning Gibbous7Tue
8Wed5:201.94:021.511:000.810:550.06:156:41Waning Gibbous8Wed
9Thu6:311.93:551.412:161.06:166:40Waning Gibbous9Thu
10Fri8:071.96:166:39Third Quarter10Fri
11Sat10:001.912:280.26:166:38Third Quarter11Sat
12Sun11:212.01:530.26:166:37Third Quarter12Sun
13Mon12:132.03:420.38:070.76:176:36Waning Crescent13Mon
14Tue12:502.15:000.27:480.66:176:35Waning Crescent14Tue
15Wed12:161.11:172.15:530.27:450.66:176:34Waning Crescent15Wed
16Thu12:531.21:392.06:330.27:510.56:176:33Waning Crescent16Thu
17Fri1:251.41:562.07:080.28:020.46:186:32New Moon17Fri
18Sat1:571.52:111.97:410.38:170.36:186:31New Moon18Sat
19Sun2:291.72:261.88:130.48:340.26:186:30New Moon19Sun
20Mon3:021.72:401.78:470.58:530.26:186:29New Moon20Mon
21Tue3:371.82:531.69:220.69:130.16:196:28Waxing Crescent21Tue
22Wed4:121.83:041.59:590.79:340.16:196:27Waxing Crescent22Wed
23Thu4:521.83:101.410:400.99:570.16:196:26Waxing Crescent23Thu
24Fri5:411.73:001.311:331.010:230.26:196:25Waxing Crescent24Fri
25Sat6:551.610:590.26:206:24First Quarter25Sat
26Sun9:051.611:590.36:206:23First Quarter26Sun
27Mon10:411.86:206:22First Quarter27Mon
28Tue11:281.99:210.82:040.38:000.76:216:21First Quarter28Tue
29Wed12:012.03:560.36:550.66:216:20Waxing Gibbous29Wed
30Thu12:302.15:040.26:560.56:216:20Waxing 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 8:22 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 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