Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 8h 06m at 4:28 am (-0.1 ft)
Next high tide : 1:02 pm (2.2 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Nov 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:242.21:581.210:490.99:03-0.26:335:54Waxing Crescent1Sun
2Mon5:142.11:521.112:161.06:345:54Waxing Crescent2Mon
3Tue6:162.110:230.06:345:53Waxing Crescent3Tue
4Wed7:302.011:190.16:355:53First Quarter4Wed
5Thu8:452.06:355:52First Quarter5Thu
6Fri9:452.010:060.812:440.35:400.56:365:52First Quarter6Fri
7Sat10:301.911:311.22:400.55:360.46:375:51First Quarter7Sat
8Sun11:071.94:210.65:500.26:375:51Waxing Gibbous8Sun
9Mon12:251.511:37 AM1.85:380.66:110.06:385:51Waxing Gibbous9Mon
10Tue1:111.912:031.66:410.76:35-0.26:385:50Waxing Gibbous10Tue
11Wed1:532.112:271.57:380.87:02-0.36:395:50Full Moon11Wed
12Thu2:332.312:481.38:340.87:30-0.46:395:50Full Moon12Thu
13Fri3:132.41:071.29:300.98:01-0.46:405:49Full Moon13Fri
14Sat3:542.41:211.110:320.98:33-0.36:415:49Full Moon14Sat
15Sun4:362.31:251.111:480.99:07-0.26:415:49Waning Gibbous15Sun
16Mon5:212.29:42-0.16:425:48Waning Gibbous16Mon
17Tue6:112.010:170.16:425:48Waning Gibbous17Tue
18Wed7:071.910:540.36:435:48Third Quarter18Wed
19Thu8:061.811:390.56:445:48Third Quarter19Thu
20Fri8:581.711:220.85:420.56:445:48Third Quarter20Fri
21Sat9:391.61:340.75:250.46:455:47Third Quarter21Sat
22Sun12:051.010:11 AM1.63:410.85:290.36:465:47Third Quarter22Sun
23Mon12:331.310:37 AM1.55:060.85:410.26:465:47Waning Crescent23Mon
24Tue12:591.511:00 AM1.46:090.85:560.06:475:47Waning Crescent24Tue
25Wed1:261.811:24 AM1.37:010.86:16-0.16:485:47Waning Crescent25Wed
26Thu1:552.011:49 AM1.37:480.86:40-0.26:485:47Waning Crescent26Thu
27Fri2:272.112:151.28:350.87:08-0.36:495:47New Moon27Fri
28Sat3:022.312:431.19:240.87:40-0.46:495:47New Moon28Sat
29Sun3:422.31:121.110:180.88:16-0.46:505:47New Moon29Sun
30Mon4:252.31:411.011:190.88:56-0.46:515:47Waxing Crescent30Mon
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 8:45 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 30% 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 Crescent (30% 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