Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 11:45 am (0.9 ft)
Next high tide : in 4h 18m at 7:19 am (1.3 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:05 am
Moon phase : Third Quarter (63% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Sep 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:071.32:422.47:18-0.28:510.56:146:46Full Moon1Wed
2Thu2:001.43:132.38:02-0.29:200.46:146:45Full Moon2Thu
3Fri2:521.63:422.28:470.09:520.36:156:44Full Moon3Fri
4Sat3:451.74:092.09:340.210:260.26:156:43Waning Gibbous4Sat
5Sun4:421.74:311.810:240.511:010.26:156:42Waning Gibbous5Sun
6Mon5:461.74:461.611:210.811:380.16:156:41Waning Gibbous6Mon
7Tue7:061.74:411.412:401.06:166:40Third Quarter7Tue
8Wed8:531.812:210.26:166:39Third Quarter8Wed
9Thu10:381.91:180.26:166:38Third Quarter9Thu
10Fri11:492.02:430.36:166:37Third Quarter10Fri
11Sat12:362.14:150.38:190.76:176:37Waning Crescent11Sat
12Sun1:112.15:220.28:060.76:176:36Waning Crescent12Sun
13Mon12:281.01:392.16:100.18:060.66:176:35Waning Crescent13Mon
14Tue1:021.22:022.16:490.18:140.66:176:34Waning Crescent14Tue
15Wed1:321.32:212.07:220.18:270.56:186:33New Moon15Wed
16Thu2:031.42:392.07:540.28:440.46:186:32New Moon16Thu
17Fri2:361.52:571.98:260.39:030.46:186:31New Moon17Fri
18Sat3:101.63:131.88:580.49:230.36:186:30New Moon18Sat
19Sun3:461.73:281.79:320.59:440.36:196:29Waxing Crescent19Sun
20Mon4:241.73:391.510:070.710:050.26:196:28Waxing Crescent20Mon
21Tue5:071.73:451.410:480.810:270.26:196:27Waxing Crescent21Tue
22Wed6:001.63:371.311:421.010:540.26:196:26Waxing Crescent22Wed
23Thu7:251.611:330.36:206:25First Quarter23Thu
24Fri9:381.76:206:24First Quarter24Fri
25Sat11:031.812:450.36:206:23First Quarter25Sat
26Sun11:502.010:070.92:530.37:410.76:206:22First Quarter26Sun
27Mon12:272.14:280.27:130.66:216:21Waxing Gibbous27Mon
28Tue12:592.25:300.17:220.56:216:20Waxing Gibbous28Tue
29Wed12:301.31:292.26:210.17:400.46:216:19Waxing Gibbous29Wed
30Thu1:191.51:572.27:080.18:050.26:216:18Full Moon30Thu
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 9:32 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 63% 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 Third Quarter (63% 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