Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 8m at 11:00 pm (0.3 ft)
Next high tide : 5:17 am (1.5 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waxing Crescent (13% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Nov 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:421.811:420.81:140.56:360.56:345:54First Quarter1Sat
2Sun11:161.83:390.66:210.46:345:53First Quarter2Sun
3Mon12:101.111:40 AM1.74:520.66:230.36:355:53Waxing Gibbous3Mon
4Tue12:371.311:59 AM1.75:420.66:320.26:355:52Waxing Gibbous4Tue
5Wed1:051.512:161.66:260.66:450.16:365:52Waxing Gibbous5Wed
6Thu1:351.712:331.67:070.77:020.06:365:51Waxing Gibbous6Thu
7Fri2:072.012:511.57:490.77:23-0.26:375:51Full Moon7Fri
8Sat2:422.11:091.48:340.87:47-0.26:375:51Full Moon8Sat
9Sun3:192.21:261.39:240.88:15-0.36:385:50Full Moon9Sun
10Mon4:022.31:411.210:210.98:47-0.36:395:50Waning Gibbous10Mon
11Tue4:492.31:451.111:380.99:24-0.26:395:49Waning Gibbous11Tue
12Wed5:452.210:06-0.16:405:49Waning Gibbous12Wed
13Thu6:512.110:570.06:405:49Waning Gibbous13Thu
14Fri8:032.16:415:49Third Quarter14Fri
15Sat9:092.09:270.712:080.26:000.56:425:48Third Quarter15Sat
16Sun10:022.011:161.01:530.45:330.46:425:48Third Quarter16Sun
17Mon10:431.93:430.65:420.26:435:48Waning Crescent17Mon
18Tue12:141.411:15 AM1.85:090.75:590.16:435:48Waning Crescent18Tue
19Wed1:001.711:43 AM1.66:170.76:21-0.16:445:47Waning Crescent19Wed
20Thu1:412.012:061.57:170.86:44-0.26:455:47Waning Crescent20Thu
21Fri2:202.212:261.38:130.87:10-0.36:455:47New Moon21Fri
22Sat2:572.312:451.29:070.87:37-0.46:465:47New Moon22Sat
23Sun3:342.41:031.110:040.98:07-0.36:475:47New Moon23Sun
24Mon4:122.31:181.111:050.98:38-0.36:475:47Waxing Crescent24Mon
25Tue4:522.29:10-0.16:485:47Waxing Crescent25Tue
26Wed5:362.19:420.06:495:47Waxing Crescent26Wed
27Thu6:241.910:140.16:495:47Waxing Crescent27Thu
28Fri7:181.810:450.36:505:47First Quarter28Fri
29Sat8:111.711:150.56:515:47First Quarter29Sat
30Sun8:581.711:420.85:150.56:515:47First Quarter30Sun
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 2:08 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 13% 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 Waxing Crescent (13% 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