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 5h 32m 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 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:301.711:410.46:345:54Third Quarter1Mon
2Tue9:311.710:150.76:410.66:345:54Third Quarter2Tue
3Wed10:141.811:251.01:590.65:480.56:355:53Third Quarter3Wed
4Thu10:461.83:510.65:450.46:355:53Waning Crescent4Thu
5Fri12:061.311:15 AM1.75:060.65:560.26:365:52Waning Crescent5Fri
6Sat12:451.611:42 AM1.66:060.76:160.06:365:52Waning Crescent6Sat
7Sun1:231.912:091.67:000.76:42-0.26:375:51Waning Crescent7Sun
8Mon2:042.212:381.57:540.77:12-0.36:375:51New Moon8Mon
9Tue2:472.41:081.38:490.87:46-0.46:385:50New Moon9Tue
10Wed3:332.51:371.29:490.88:24-0.46:385:50New Moon10Wed
11Thu4:222.52:061.110:570.89:05-0.46:395:50Waxing Crescent11Thu
12Fri5:152.42:291.012:210.96:405:49Waxing Crescent12Fri
13Sat6:142.310:39-0.16:405:49Waxing Crescent13Sat
14Sun7:182.211:360.26:415:49First Quarter14Sun
15Mon8:222.08:050.74:540.66:415:48First Quarter15Mon
16Tue9:191.910:451.012:530.44:570.56:425:48First Quarter16Tue
17Wed10:051.811:561.32:420.75:130.36:435:48First Quarter17Wed
18Thu10:401.64:290.85:320.26:435:48Waxing Gibbous18Thu
19Fri12:421.511:07 AM1.55:500.85:510.16:445:48Waxing Gibbous19Fri
20Sat1:171.811:26 AM1.46:510.96:12-0.16:455:47Waxing Gibbous20Sat
21Sun1:482.011:43 AM1.37:400.96:34-0.16:455:47Waxing Gibbous21Sun
22Mon2:172.112:021.28:240.96:59-0.26:465:47Full Moon22Mon
23Tue2:452.212:241.19:040.87:25-0.26:465:47Full Moon23Tue
24Wed3:152.212:491.19:450.87:54-0.26:475:47Full Moon24Wed
25Thu3:482.21:141.010:300.88:24-0.26:485:47Full Moon25Thu
26Fri4:242.11:361.011:210.88:55-0.16:485:47Waning Gibbous26Fri
27Sat5:022.01:471.012:290.86:495:47Waning Gibbous27Sat
28Sun5:432.09:580.06:505:47Waning Gibbous28Sun
29Mon6:251.910:300.26:505:47Waning Gibbous29Mon
30Tue7:071.811:080.46:515:47Third Quarter30Tue
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