Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Thursday, August 13, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 10:05 pm (0.5 ft)
Next high tide : in 1h 42m at 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 - May 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:201.24:071.98:42-0.310:110.55:596:56Full Moon1Sat
2Sun2:411.14:521.99:12-0.411:100.65:586:56Waning Gibbous2Sun
3Mon3:001.05:451.99:46-0.35:586:57Waning Gibbous3Mon
4Tue3:110.96:491.812:280.710:24 AM-0.35:576:57Waning Gibbous4Tue
5Wed8:061.811:10-0.15:566:58Third Quarter5Wed
6Thu9:231.812:140.05:566:58Third Quarter6Thu
7Fri10:261.81:540.25:556:58Third Quarter7Fri
8Sat11:030.711:151.75:550.33:480.35:556:59Third Quarter8Sat
9Sun12:091.06:080.25:120.35:546:59Waning Crescent9Sun
10Mon12:571.36:270.06:160.45:547:00Waning Crescent10Mon
11Tue12:261.61:401.66:50-0.17:110.45:537:00Waning Crescent11Tue
12Wed12:531.52:201.87:14-0.38:020.55:537:01New Moon12Wed
13Thu1:171.32:592.07:40-0.38:520.65:527:01New Moon13Thu
14Fri1:391.23:372.18:08-0.49:430.65:527:01New Moon14Fri
15Sat1:581.14:152.18:36-0.410:370.75:527:02New Moon15Sat
16Sun2:151.04:542.09:05-0.311:390.75:517:02Waxing Crescent16Sun
17Mon2:260.95:361.99:34-0.25:517:03Waxing Crescent17Mon
18Tue2:170.86:241.81:060.710:04 AM-0.15:517:03Waxing Crescent18Tue
19Wed7:201.610:340.05:507:04Waxing Crescent19Wed
20Thu8:241.611:040.25:507:04First Quarter20Thu
21Fri9:241.511:500.45:507:04First Quarter21Fri
22Sat11:370.610:111.56:020.42:170.55:497:05First Quarter22Sat
23Sun12:100.95:500.34:100.65:497:05First Quarter23Sun
24Mon12:381.15:560.25:220.65:497:06Waxing Gibbous24Mon
25Tue1:061.36:080.16:160.65:497:06Waxing Gibbous25Tue
26Wed1:351.66:26-0.17:050.65:497:07Waxing Gibbous26Wed
27Thu12:101.32:081.86:47-0.27:520.65:487:07Waxing Gibbous27Thu
28Fri12:381.22:442.07:12-0.38:410.65:487:07Full Moon28Fri
29Sat1:061.23:232.17:42-0.49:330.65:487:08Full Moon29Sat
30Sun1:361.14:052.28:15-0.510:310.75:487:08Full Moon30Sun
31Mon2:081.04:522.28:52-0.511:360.75:487:09Waning 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 6:57 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