Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 12:52 am (0.4 ft)
Next high tide : in 4h 06m at 5:56 pm (1.9 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Dec 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:131.510:34 AM1.45:120.95:260.16:515:47Waxing Gibbous1Fri
2Sat12:551.711:10 AM1.36:260.85:550.06:525:47Waxing Gibbous2Sat
3Sun1:301.911:40 AM1.37:190.86:22-0.16:535:48Waxing Gibbous3Sun
4Mon2:002.012:081.28:000.86:50-0.26:535:48Waxing Gibbous4Mon
5Tue2:292.112:361.28:370.87:19-0.26:545:48Full Moon5Tue
6Wed2:572.11:061.19:110.77:48-0.26:555:48Full Moon6Wed
7Thu3:272.11:381.19:470.78:18-0.26:555:48Full Moon7Thu
8Fri3:572.12:101.010:260.78:48-0.16:565:49Full Moon8Fri
9Sat4:292.12:441.011:070.79:18-0.16:565:49Waning Gibbous9Sat
10Sun5:022.03:180.911:520.79:470.16:575:49Waning Gibbous10Sun
11Mon5:351.93:580.912:410.66:585:49Waning Gibbous11Mon
12Tue6:091.84:580.81:340.66:585:50Waning Gibbous12Tue
13Wed6:451.77:080.82:280.56:595:50Third Quarter13Wed
14Thu7:241.610:340.93:160.47:005:50Third Quarter14Thu
15Fri8:081.511:441.212:500.83:570.37:005:51Third Quarter15Fri
16Sat8:591.43:410.94:340.17:015:51Third Quarter16Sat
17Sun12:221.59:54 AM1.35:320.95:12-0.17:015:52Waning Crescent17Sun
18Mon12:591.810:48 AM1.36:400.85:50-0.37:025:52Waning Crescent18Mon
19Tue1:362.111:40 AM1.27:330.86:30-0.47:025:52Waning Crescent19Tue
20Wed2:152.312:311.28:210.77:11-0.57:035:53New Moon20Wed
21Thu2:552.41:221.29:080.67:53-0.57:035:53New Moon21Thu
22Fri3:362.42:131.19:560.68:36-0.57:045:54New Moon22Fri
23Sat4:182.43:051.110:440.69:21-0.37:045:54Waxing Crescent23Sat
24Sun4:592.34:011.011:330.510:05-0.17:055:55Waxing Crescent24Sun
25Mon5:392.25:061.012:240.47:055:56Waxing Crescent25Mon
26Tue6:192.06:330.91:160.47:065:56Waxing Crescent26Tue
27Wed6:571.78:441.02:100.37:065:57First Quarter27Wed
28Thu7:331.510:571.212:420.73:060.27:065:57First Quarter28Thu
29Fri8:101.32:390.93:590.17:075:58First Quarter29Fri
30Sat12:121.48:52 AM1.25:411.04:450.07:075:58Waxing Gibbous30Sat
31Sun12:551.79:48 AM1.17:240.95:290.07:085:59Waxing Gibbous31Sun
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 9:24 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 25% 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 Waxing Crescent (25% 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