Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 2h 45m at 6:25 am (-0.3 ft)
Next high tide : 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 - Nov 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:031.711:020.36:345:54First Quarter1Sat
2Sun8:121.76:345:53First Quarter2Sun
3Mon9:151.710:060.912:100.55:100.66:355:53First Quarter3Mon
4Tue10:051.711:211.12:180.65:150.46:355:52First Quarter4Tue
5Wed10:451.74:090.75:330.36:365:52Waxing Gibbous5Wed
6Thu12:081.511:21 AM1.75:240.75:570.16:365:52Waxing Gibbous6Thu
7Fri12:501.811:55 AM1.66:230.66:25-0.16:375:51Waxing Gibbous7Fri
8Sat1:322.012:291.57:160.66:57-0.36:375:51Waxing Gibbous8Sat
9Sun2:142.31:031.58:080.77:32-0.46:385:50Full Moon9Sun
10Mon2:592.41:391.49:020.78:10-0.46:385:50Full Moon10Mon
11Tue3:452.52:151.39:590.78:51-0.36:395:50Full Moon11Tue
12Wed4:332.42:511.211:020.89:33-0.26:405:49Waning Gibbous12Wed
13Thu5:232.33:301.012:130.86:405:49Waning Gibbous13Thu
14Fri6:182.24:160.91:390.76:415:49Waning Gibbous14Fri
15Sat7:162.06:080.83:150.76:415:48Third Quarter15Sat
16Sun8:171.99:400.912:080.44:130.56:425:48Third Quarter16Sun
17Mon9:141.711:211.11:350.64:460.46:435:48Third Quarter17Mon
18Tue10:031.63:270.85:120.36:435:48Third Quarter18Tue
19Wed12:151.410:41 AM1.55:030.85:350.26:445:48Waning Crescent19Wed
20Thu12:541.611:12 AM1.46:100.85:570.16:455:47Waning Crescent20Thu
21Fri1:251.811:38 AM1.36:590.86:200.06:455:47Waning Crescent21Fri
22Sat1:541.912:031.37:400.86:44-0.16:465:47Waning Crescent22Sat
23Sun2:212.012:291.28:170.87:09-0.26:465:47New Moon23Sun
24Mon2:492.112:581.28:540.87:36-0.26:475:47New Moon24Mon
25Tue3:182.11:271.19:330.78:05-0.26:485:47New Moon25Tue
26Wed3:502.11:571.110:140.78:34-0.26:485:47New Moon26Wed
27Thu4:242.12:271.010:590.79:04-0.16:495:47Waxing Crescent27Thu
28Fri5:002.02:581.011:500.79:350.06:505:47Waxing Crescent28Fri
29Sat5:372.03:330.912:460.76:505:47Waxing Crescent29Sat
30Sun6:161.94:290.81:470.76:515:47Waxing Crescent30Sun
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 10:21 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 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