Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 10:53 am (0.6 ft)
Next high tide : in 4h 40m at 5:49 am (1.3 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Sep 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:111.93:590.26:480.86:146:47Waxing Gibbous1Sat
2Sun12:502.15:040.17:090.76:146:46Waxing Gibbous2Sun
3Mon1:262.25:570.07:350.66:146:45Waxing Gibbous3Mon
4Tue12:381.42:002.36:45-0.18:050.56:146:44Full Moon4Tue
5Wed1:311.52:342.37:31-0.18:380.46:156:43Full Moon5Wed
6Thu2:211.73:082.28:170.09:130.36:156:42Full Moon6Thu
7Fri3:111.73:402.19:030.19:490.26:156:41Full Moon7Fri
8Sat4:021.84:101.99:510.310:260.26:156:40Waning Gibbous8Sat
9Sun4:561.84:361.710:420.611:060.26:166:40Waning Gibbous9Sun
10Mon5:581.74:571.511:410.811:480.26:166:39Waning Gibbous10Mon
11Tue7:161.75:021.31:020.96:166:38Third Quarter11Tue
12Wed8:591.712:380.36:166:37Third Quarter12Wed
13Thu10:361.71:470.46:176:36Third Quarter13Thu
14Fri11:401.810:531.03:170.47:280.76:176:35Third Quarter14Fri
15Sat12:231.94:350.47:190.76:176:34Waning Crescent15Sat
16Sun12:541.95:310.37:220.66:176:33Waning Crescent16Sun
17Mon12:311.21:191.96:130.37:330.66:186:32Waning Crescent17Mon
18Tue1:021.31:411.96:480.27:470.56:186:31Waning Crescent18Tue
19Wed1:311.42:021.97:210.28:060.46:186:30New Moon19Wed
20Thu2:021.52:231.97:520.38:270.46:186:29New Moon20Thu
21Fri2:331.62:441.88:240.38:490.36:196:28New Moon21Fri
22Sat3:071.73:051.78:580.49:130.36:196:27New Moon22Sat
23Sun3:431.73:251.69:330.59:380.26:196:26Waxing Crescent23Sun
24Mon4:211.73:441.510:110.610:050.26:196:25Waxing Crescent24Mon
25Tue5:061.74:001.410:550.810:360.26:206:24Waxing Crescent25Tue
26Wed6:031.74:111.311:550.911:140.36:206:23Waxing Crescent26Wed
27Thu7:261.64:021.21:511.06:206:22First Quarter27Thu
28Fri9:141.712:090.36:216:21First Quarter28Fri
29Sat10:361.88:460.91:370.46:310.86:216:20First Quarter29Sat
30Sun11:291.910:541.13:250.36:190.76:216:19First Quarter30Sun
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 8:21 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 73% 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 Gibbous (73% 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