Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 48m at 10:59 am (0.4 ft)
Next high tide : 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 - Jan 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:271.810:57 AM1.07:470.86:03-0.17:086:00Waxing Gibbous1Mon
2Tue1:551.911:42 AM1.08:150.86:35-0.27:086:00Waxing Gibbous2Tue
3Wed2:212.012:231.08:390.77:06-0.27:096:01Full Moon3Wed
4Thu2:472.01:021.09:040.77:38-0.37:096:02Full Moon4Thu
5Fri3:132.01:391.09:310.68:08-0.27:096:02Full Moon5Fri
6Sat3:402.02:161.010:010.68:39-0.27:096:03Full Moon6Sat
7Sun4:072.02:531.010:320.59:09-0.17:096:04Full Moon7Sun
8Mon4:352.03:321.011:050.59:390.07:106:04Waning Gibbous8Mon
9Tue5:021.94:150.911:390.510:080.17:106:05Waning Gibbous9Tue
10Wed5:271.85:080.912:140.47:106:06Waning Gibbous10Wed
11Thu5:531.76:280.912:550.47:106:06Waning Gibbous11Thu
12Fri6:191.58:530.91:430.37:106:07Third Quarter12Fri
13Sat6:481.411:101.212:130.72:410.27:106:08Third Quarter13Sat
14Sun7:311.22:560.93:430.07:106:08Third Quarter14Sun
15Mon12:081.58:44 AM1.15:460.94:40-0.17:106:09Waning Crescent15Mon
16Tue12:491.810:14 AM1.16:570.85:31-0.37:106:10Waning Crescent16Tue
17Wed1:272.011:30 AM1.17:400.76:18-0.47:106:10Waning Crescent17Wed
18Thu2:052.212:331.18:180.67:03-0.57:106:11Waning Crescent18Thu
19Fri2:432.31:291.18:560.57:47-0.57:106:12New Moon19Fri
20Sat3:202.32:221.29:340.48:31-0.47:106:12New Moon20Sat
21Sun3:572.33:141.210:140.49:14-0.37:106:13New Moon21Sun
22Mon4:322.24:061.210:540.39:57-0.17:106:14Waxing Crescent22Mon
23Tue5:052.05:021.111:350.310:400.27:106:14Waxing Crescent23Tue
24Wed5:341.86:091.112:170.27:106:15Waxing Crescent24Wed
25Thu5:591.67:431.11:020.27:106:16First Quarter25Thu
26Fri6:151.410:071.112:120.71:540.27:096:16First Quarter26Fri
27Sat6:091.211:551.31:410.92:560.27:096:17First Quarter27Sat
28Sun4:020.17:096:18First Quarter28Sun
29Mon12:431.54:590.07:096:18Waxing Gibbous29Mon
30Tue1:151.610:33 AM0.88:370.75:44-0.17:086:19Waxing Gibbous30Tue
31Wed1:411.711:48 AM0.98:210.66:22-0.17:086:19Waxing Gibbous31Wed
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 2:27 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