Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 1:28 am (0.3 ft)
Next high tide : in 4h 02m at 6:10 pm (1.7 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 5:59 am
Moon phase : First Quarter (35% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Sep 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:471.65:021.312:240.22:371.16:146:47First Quarter1Fri
2Sat10:291.81:340.26:146:46First Quarter2Sat
3Sun11:351.99:401.03:040.26:460.86:146:45First Quarter3Sun
4Mon12:232.14:270.26:570.76:146:44Waxing Gibbous4Mon
5Tue1:012.25:300.17:180.66:156:43Waxing Gibbous5Tue
6Wed12:231.31:352.26:220.07:420.56:156:42Waxing Gibbous6Wed
7Thu1:131.52:062.17:070.18:080.46:156:41Full Moon7Thu
8Fri1:581.62:342.17:490.18:360.36:156:40Full Moon8Fri
9Sat2:411.72:591.98:300.29:040.26:166:39Full Moon9Sat
10Sun3:221.83:221.89:100.49:340.26:166:38Full Moon10Sun
11Mon4:041.83:421.69:500.510:040.26:166:38Waning Gibbous11Mon
12Tue4:471.83:571.510:320.710:340.26:166:37Waning Gibbous12Tue
13Wed5:351.74:061.411:190.811:070.36:176:36Waning Gibbous13Wed
14Thu6:341.64:021.312:221.06:176:35Third Quarter14Thu
15Fri8:051.56:176:34Third Quarter15Fri
16Sat10:031.512:400.46:176:33Third Quarter16Sat
17Sun11:141.62:190.56:186:32Third Quarter17Sun
18Mon11:551.711:181.03:590.57:030.76:186:31Third Quarter18Mon
19Tue12:241.85:010.46:580.66:186:30Waning Crescent19Tue
20Wed12:011.112:491.95:460.37:070.66:186:29Waning Crescent20Wed
21Thu12:361.31:121.96:240.37:210.56:196:28Waning Crescent21Thu
22Fri1:111.51:351.97:000.27:410.36:196:27New Moon22Fri
23Sat1:471.61:591.97:360.38:040.26:196:26New Moon23Sat
24Sun2:251.82:241.88:140.38:310.16:206:25New Moon24Sun
25Mon3:061.92:491.88:550.49:000.16:206:24New Moon25Mon
26Tue3:502.03:151.69:400.69:330.06:206:23Waxing Crescent26Tue
27Wed4:382.03:391.510:310.710:100.06:206:22Waxing Crescent27Wed
28Thu5:351.94:021.411:340.810:520.16:216:21Waxing Crescent28Thu
29Fri6:461.94:181.21:041.06:216:20First Quarter29Fri
30Sat8:191.96:216:19First Quarter30Sat
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 9:49 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 35% 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 First Quarter (35% 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