Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Thursday, August 13, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 2h 11m at 8:40 am (-0.1 ft)
Next high tide : 3:49 pm (2.3 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 6:08 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Aug 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:541.78:301.23:290.15:511.06:047:09First Quarter1Sat
2Sun12:412.04:270.07:020.96:057:08Waxing Gibbous2Sun
3Mon1:232.25:21-0.17:440.86:057:08Waxing Gibbous3Mon
4Tue2:032.46:11-0.38:210.76:057:07Waxing Gibbous4Tue
5Wed12:241.22:422.46:58-0.38:580.76:067:07Full Moon5Wed
6Thu1:221.23:212.57:44-0.39:350.66:067:06Full Moon6Thu
7Fri2:171.33:582.48:29-0.310:140.56:077:06Full Moon7Fri
8Sat3:101.34:332.39:14-0.110:530.56:077:05Waning Gibbous8Sat
9Sun4:041.35:052.19:580.111:320.46:077:04Waning Gibbous9Sun
10Mon5:031.35:341.910:430.36:087:04Waning Gibbous10Mon
11Tue6:111.35:571.712:120.411:31 AM0.66:087:03Waning Gibbous11Tue
12Wed7:451.36:101.512:540.412:300.96:087:02Third Quarter12Wed
13Thu9:491.45:551.31:420.32:241.06:097:01Third Quarter13Thu
14Fri11:271.62:400.36:097:01Third Quarter14Fri
15Sat12:221.73:440.36:097:00Third Quarter15Sat
16Sun12:581.94:430.28:280.86:106:59Waning Crescent16Sun
17Mon1:271.95:310.18:130.86:106:58Waning Crescent17Mon
18Tue1:532.06:120.18:190.76:106:58Waning Crescent18Tue
19Wed12:271.12:182.16:470.08:340.76:116:57Waning Crescent19Wed
20Thu1:051.22:432.17:210.08:530.66:116:56New Moon20Thu
21Fri1:411.23:072.17:530.09:160.66:116:55New Moon21Fri
22Sat2:171.33:322.18:240.09:410.66:116:54New Moon22Sat
23Sun2:551.43:562.08:570.110:080.56:126:54New Moon23Sun
24Mon3:361.44:191.99:300.210:360.46:126:53Waxing Crescent24Mon
25Tue4:201.44:401.810:060.411:060.46:126:52Waxing Crescent25Tue
26Wed5:131.44:591.710:470.611:400.36:136:51Waxing Crescent26Wed
27Thu6:231.45:161.511:390.86:136:50Waxing Crescent27Thu
28Fri8:081.55:271.412:220.31:061.06:136:49First Quarter28Fri
29Sat10:101.61:190.36:136:48First Quarter29Sat
30Sun11:281.92:370.26:146:48First Quarter30Sun
31Mon12:202.14:000.17:150.86:146:47Waxing Gibbous31Mon
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 12:14 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 spring phase. Tonight's moon is 2% 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 near their weekly maximum.

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 New Moon (2% illuminated). This places Waimanalo, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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