21.3350’ N, 157.6930’ W

Waimanalo, HI

81°
H -°
L 78°
NE
16mph
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 2h 26m 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 - Jul 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:010.95:421.812:010.610:02 AM0.15:206:45Waning Gibbous1Wed
2Thu4:550.96:111.812:420.510:34 AM0.35:216:45Waning Gibbous2Thu
3Fri6:110.96:411.61:250.511:10 AM0.45:216:45Third Quarter3Fri
4Sat8:130.97:161.52:120.412:030.75:216:45Third Quarter4Sat
5Sun10:231.17:581.43:010.31:510.95:226:45Third Quarter5Sun
6Mon11:381.48:541.33:500.24:250.95:226:45Third Quarter6Mon
7Tue12:261.74:360.06:050.95:226:45Waning Crescent7Tue
8Wed1:082.05:21-0.27:080.85:236:45Waning Crescent8Wed
9Thu1:492.26:04-0.37:570.85:236:45Waning Crescent9Thu
10Fri12:021.22:292.36:48-0.48:420.75:236:45New Moon10Fri
11Sat12:591.23:102.47:33-0.49:270.65:246:44New Moon11Sat
12Sun1:551.23:502.48:17-0.410:120.65:246:44New Moon12Sun
13Mon2:491.24:302.49:03-0.310:580.55:256:44Waxing Crescent13Mon
14Tue3:461.25:092.29:49-0.111:430.55:256:44Waxing Crescent14Tue
15Wed4:461.15:462.010:350.15:256:44Waxing Crescent15Wed
16Thu5:591.16:211.812:300.411:24 AM0.45:266:44Waxing Crescent16Thu
17Fri7:381.16:531.61:180.412:190.65:266:43First Quarter17Fri
18Sat9:421.27:231.42:100.31:410.95:276:43First Quarter18Sat
19Sun11:211.47:541.33:060.34:031.05:276:43First Quarter19Sun
20Mon12:211.64:000.26:291.05:276:43First Quarter20Mon
21Tue1:011.84:490.17:270.95:286:42Waxing Gibbous21Tue
22Wed1:331.95:300.07:520.85:286:42Waxing Gibbous22Wed
23Thu2:002.06:070.08:130.85:296:42Waxing Gibbous23Thu
24Fri2:262.06:41-0.18:360.75:296:41Waxing Gibbous24Fri
25Sat12:411.12:512.17:13-0.19:010.75:296:41Full Moon25Sat
26Sun1:221.23:172.17:45-0.19:290.65:306:40Full Moon26Sun
27Mon2:011.23:432.18:16-0.19:590.65:306:40Full Moon27Mon
28Tue2:401.24:092.08:480.010:300.65:316:40Full Moon28Tue
29Wed3:211.24:342.09:190.111:020.55:316:39Waning Gibbous29Wed
30Thu4:041.24:581.99:510.211:350.55:316:39Waning Gibbous30Thu
31Fri4:541.25:211.810:260.45:326:38Waning Gibbous31Fri
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