21.3350’ N, 157.6930’ W

Waimanalo, HI

82°
H -°
L 78°
NE
17mph
Low tide
7:27 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 3h 25m at 7:27 pm (0.6 ft)
Next high tide : 11:55 pm (1.0 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Aug 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:581.25:431.612:110.411:05 AM0.65:326:38Waning Gibbous1Sat
2Sun7:311.26:061.512:530.411:59 AM0.85:336:37Third Quarter2Sun
3Mon9:361.36:351.41:460.31:441.05:336:37Third Quarter3Mon
4Tue11:101.67:301.22:510.25:011.05:336:36Third Quarter4Tue
5Wed12:071.83:580.16:350.95:346:35Waning Crescent5Wed
6Thu12:522.14:58-0.17:140.85:346:35Waning Crescent6Thu
7Fri1:322.25:50-0.27:470.75:346:34Waning Crescent7Fri
8Sat12:111.22:102.36:38-0.28:210.65:356:34New Moon8Sat
9Sun1:091.32:472.47:24-0.38:570.65:356:33New Moon9Sun
10Mon2:031.43:232.38:09-0.29:330.55:366:32New Moon10Mon
11Tue2:541.43:572.28:54-0.110:100.45:366:32New Moon11Tue
12Wed3:461.54:292.19:380.110:480.45:366:31Waxing Crescent12Wed
13Thu4:401.54:581.910:240.311:270.35:376:30Waxing Crescent13Thu
14Fri5:401.45:231.711:110.65:376:30Waxing Crescent14Fri
15Sat6:551.45:421.512:080.312:050.85:376:29First Quarter15Sat
16Sun8:431.45:511.312:530.31:261.05:386:28First Quarter16Sun
17Mon10:381.51:490.45:386:27First Quarter17Mon
18Tue11:491.63:000.35:386:27First Quarter18Tue
19Wed12:331.84:120.37:390.85:396:26Waxing Gibbous19Wed
20Thu1:051.95:080.27:340.85:396:25Waxing Gibbous20Thu
21Fri1:311.95:520.27:440.75:396:24Waxing Gibbous21Fri
22Sat12:121.11:552.06:280.18:010.75:396:23Waxing Gibbous22Sat
23Sun12:501.22:182.07:010.18:210.65:406:23Full Moon23Sun
24Mon1:271.32:412.07:320.08:450.55:406:22Full Moon24Mon
25Tue2:031.43:052.08:040.19:100.55:406:21Full Moon25Tue
26Wed2:401.53:282.08:360.19:370.45:416:20Full Moon26Wed
27Thu3:201.53:501.99:090.210:050.45:416:19Waning Gibbous27Thu
28Fri4:021.54:121.89:450.410:350.35:416:18Waning Gibbous28Fri
29Sat4:491.54:321.710:250.511:090.35:416:17Waning Gibbous29Sat
30Sun5:471.54:501.511:120.711:500.35:426:17Waning Gibbous30Sun
31Mon7:071.55:061.412:180.95:426:16Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 78% 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 Waxing Gibbous (78% 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