Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 1h 17m at 12:21 am (0.2 ft)
Next high tide : 7:19 am (1.3 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - May 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:200.86:470.34:470.45:596:56First Quarter1Sat
2Sun12:471.06:420.25:430.45:586:56Waxing Gibbous2Sun
3Mon12:131.51:131.26:480.16:270.45:576:57Waxing Gibbous3Mon
4Tue12:321.41:411.46:590.07:060.45:576:57Waxing Gibbous4Tue
5Wed12:511.42:091.67:14-0.17:450.45:566:58Waxing Gibbous5Wed
6Thu1:091.32:401.77:31-0.28:250.55:566:58Full Moon6Thu
7Fri1:281.23:131.97:52-0.39:080.55:556:58Full Moon7Fri
8Sat1:471.13:491.98:15-0.39:560.65:556:59Full Moon8Sat
9Sun2:061.14:292.08:42-0.410:510.75:546:59Full Moon9Sun
10Mon2:211.05:151.99:12-0.45:547:00Waning Gibbous10Mon
11Tue2:290.96:101.912:020.79:46 AM-0.35:537:00Waning Gibbous11Tue
12Wed7:161.810:26-0.25:537:01Waning Gibbous12Wed
13Thu8:301.811:16-0.15:527:01Third Quarter13Thu
14Fri9:361.812:290.15:527:01Third Quarter14Fri
15Sat9:370.610:281.85:500.42:190.35:527:02Third Quarter15Sat
16Sun11:230.911:091.75:430.34:070.45:517:02Third Quarter16Sun
17Mon12:231.25:580.15:280.45:517:03Waning Crescent17Mon
18Tue1:111.66:19-0.16:340.55:517:03Waning Crescent18Tue
19Wed12:131.51:541.86:44-0.37:330.65:507:04Waning Crescent19Wed
20Thu12:401.42:362.17:11-0.48:300.65:507:04New Moon20Thu
21Fri1:051.23:182.27:41-0.59:280.75:507:04New Moon21Fri
22Sat1:271.13:592.28:12-0.510:300.75:497:05New Moon22Sat
23Sun1:461.04:422.28:44-0.411:400.75:497:05Waxing Crescent23Sun
24Mon1:590.95:262.19:18-0.35:497:06Waxing Crescent24Mon
25Tue6:141.99:52-0.25:497:06Waxing Crescent25Tue
26Wed7:081.810:280.05:487:07Waxing Crescent26Wed
27Thu8:051.711:050.15:487:07First Quarter27Thu
28Fri8:591.611:520.35:487:07First Quarter28Fri
29Sat11:140.69:441.55:450.41:330.55:487:08First Quarter29Sat
30Sun12:060.95:320.33:370.65:487:08First Quarter30Sun
31Mon12:371.15:390.25:030.75:487:09Waxing 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 3:50 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 transitional phase. Tonight's moon is 73% 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 Waning Gibbous (73% 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