Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 9h 43m at 5:32 am (-0.2 ft)
Next high tide : 1:42 pm (2.4 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - May 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:480.59:521.47:320.41:130.45:596:56First Quarter1Tue
2Wed11:400.710:341.45:520.43:260.55:586:56First Quarter2Wed
3Thu12:170.95:490.34:530.55:576:57First Quarter3Thu
4Fri12:461.25:580.15:530.55:576:57Waxing Gibbous4Fri
5Sat1:151.46:120.06:420.55:566:58Waxing Gibbous5Sat
6Sun1:451.66:31-0.17:260.55:566:58Waxing Gibbous6Sun
7Mon12:221.22:171.86:53-0.38:100.55:556:58Full Moon7Mon
8Tue12:491.12:522.07:19-0.48:550.65:556:59Full Moon8Tue
9Wed1:161.13:312.17:50-0.49:440.65:546:59Full Moon9Wed
10Thu1:461.04:132.18:24-0.510:380.65:547:00Full Moon10Thu
11Fri2:161.05:002.19:01-0.511:400.75:537:00Waning Gibbous11Fri
12Sat2:470.95:502.09:42-0.45:537:01Waning Gibbous12Sat
13Sun3:220.86:452.012:530.710:27 AM-0.35:527:01Waning Gibbous13Sun
14Mon4:110.77:431.92:190.611:18 AM-0.15:527:01Third Quarter14Mon
15Tue6:240.68:411.73:320.512:220.25:527:02Third Quarter15Tue
16Wed9:360.79:331.64:130.31:560.45:517:02Third Quarter16Wed
17Thu11:201.010:171.54:440.23:520.65:517:03Third Quarter17Thu
18Fri12:211.45:140.05:290.75:517:03Waning Crescent18Fri
19Sat1:071.75:43-0.16:430.75:507:04Waning Crescent19Sat
20Sun1:481.96:12-0.37:430.75:507:04Waning Crescent20Sun
21Mon2:252.16:42-0.48:350.75:507:05New Moon21Mon
22Tue12:261.03:012.17:14-0.49:240.75:497:05New Moon22Tue
23Wed12:541.03:372.17:46-0.410:100.75:497:05New Moon23Wed
24Thu1:230.94:132.18:20-0.410:570.75:497:06New Moon24Thu
25Fri1:540.94:492.08:54-0.311:460.75:497:06Waxing Crescent25Fri
26Sat2:260.85:271.99:29-0.25:487:07Waxing Crescent26Sat
27Sun2:590.86:051.812:390.610:03 AM-0.15:487:07Waxing Crescent27Sun
28Mon3:360.76:441.71:410.610:35 AM0.15:487:08Waxing Crescent28Mon
29Tue4:390.77:221.62:460.511:07 AM0.35:487:08First Quarter29Tue
30Wed7:500.68:011.53:330.511:43 AM0.55:487:08First Quarter30Wed
31Thu11:180.88:381.44:020.41:160.75:487:09First Quarter31Thu
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 9:37 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 spring phase. Tonight's moon is 20% 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 Waning Crescent (20% 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