Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 8:53 pm (0.7 ft)
Next high tide : in 2h 56m at 2:18 pm (2.4 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - May 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:201.56:240.06:450.55:586:56Waxing Gibbous1Sat
2Sun12:231.31:531.66:46-0.17:290.55:586:57Waxing Gibbous2Sun
3Mon12:471.32:241.87:08-0.28:090.55:576:57Full Moon3Mon
4Tue1:091.22:541.87:32-0.28:470.55:576:57Full Moon4Tue
5Wed1:321.13:251.97:57-0.39:270.55:566:58Full Moon5Wed
6Thu1:561.13:561.98:24-0.310:080.65:566:58Full Moon6Thu
7Fri2:221.04:301.88:52-0.210:530.65:556:59Waning Gibbous7Fri
8Sat2:470.95:071.89:20-0.211:440.65:556:59Waning Gibbous8Sat
9Sun3:100.95:471.79:49-0.15:546:59Waning Gibbous9Sun
10Mon3:310.86:331.612:480.610:18 AM0.05:547:00Waning Gibbous10Mon
11Tue3:420.77:271.52:240.610:51 AM0.15:537:00Third Quarter11Tue
12Wed8:261.511:340.35:537:01Third Quarter12Wed
13Thu9:000.69:211.44:390.412:580.45:527:01Third Quarter13Thu
14Fri11:040.810:091.44:540.33:150.65:527:02Third Quarter14Fri
15Sat11:571.110:501.45:150.24:540.65:517:02Waning Crescent15Sat
16Sun12:391.45:400.06:030.65:517:02Waning Crescent16Sun
17Mon1:191.76:09-0.26:590.65:517:03Waning Crescent17Mon
18Tue12:061.32:002.06:41-0.37:520.55:507:03Waning Crescent18Tue
19Wed12:441.22:432.17:16-0.58:440.55:507:04New Moon19Wed
20Thu1:231.23:272.37:54-0.59:390.65:507:04New Moon20Thu
21Fri2:031.14:132.38:34-0.510:370.65:507:05New Moon21Fri
22Sat2:451.05:002.29:17-0.411:380.65:497:05Waxing Crescent22Sat
23Sun3:310.95:502.110:02-0.35:497:06Waxing Crescent23Sun
24Mon4:240.86:412.012:440.510:50 AM-0.15:497:06Waxing Crescent24Mon
25Tue5:440.77:351.81:550.511:43 AM0.15:497:06First Quarter25Tue
26Wed8:120.78:291.73:050.412:500.45:487:07First Quarter26Wed
27Thu10:310.99:201.54:000.32:250.65:487:07First Quarter27Thu
28Fri11:501.210:051.44:410.24:170.75:487:08First Quarter28Fri
29Sat12:401.45:130.15:450.85:487:08Waxing Gibbous29Sat
30Sun1:171.65:410.06:480.75:487:08Waxing Gibbous30Sun
31Mon1:491.86:07-0.17:350.75:487:09Waxing 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 5:35 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 5% 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 (5% 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