21.3350’ N, 157.6930’ W

Waimanalo, HI

82°
H 84°
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 5h 58m 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 - Nov 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:051.94:100.55:530.36:025:23Waning Crescent1Sun
2Mon12:141.411:45 AM1.85:250.66:160.26:035:22Waning Crescent2Mon
3Tue12:581.712:191.76:220.66:410.16:035:22Waning Crescent3Tue
4Wed1:371.912:471.67:110.67:060.06:045:21Waning Crescent4Wed
5Thu2:142.01:131.57:560.67:32-0.16:045:21New Moon5Thu
6Fri2:492.11:371.48:390.77:59-0.16:055:20New Moon6Fri
7Sat3:232.22:011.39:230.78:26-0.16:065:20New Moon7Sat
8Sun3:582.12:241.210:090.78:55-0.16:065:19Waxing Crescent8Sun
9Mon4:342.12:471.110:590.89:230.06:075:19Waxing Crescent9Mon
10Tue5:132.03:071.111:580.89:520.16:075:19Waxing Crescent10Tue
11Wed5:561.93:201.01:180.86:085:18Waxing Crescent11Wed
12Thu6:471.810:480.46:085:18First Quarter12Thu
13Fri7:491.711:250.56:095:18First Quarter13Fri
14Sat8:551.610:590.85:120.56:105:17First Quarter14Sat
15Sun9:501.611:451.01:310.75:200.46:105:17First Quarter15Sun
16Mon10:321.63:520.75:350.36:115:17Waxing Gibbous16Mon
17Tue12:151.311:07 AM1.55:100.75:540.26:125:17Waxing Gibbous17Tue
18Wed12:451.511:38 AM1.56:050.76:160.06:125:17Waxing Gibbous18Wed
19Thu1:171.812:091.56:510.76:41-0.16:135:16Waxing Gibbous19Thu
20Fri1:512.012:401.47:360.77:10-0.26:135:16Full Moon20Fri
21Sat2:282.21:131.48:220.77:43-0.36:145:16Full Moon21Sat
22Sun3:092.31:471.39:110.78:19-0.36:155:16Full Moon22Sun
23Mon3:512.32:231.210:050.78:57-0.36:155:16Full Moon23Mon
24Tue4:372.33:021.111:040.79:39-0.26:165:16Waning Gibbous24Tue
25Wed5:262.33:451.012:110.76:175:16Waning Gibbous25Wed
26Thu6:192.24:440.91:290.76:175:16Waning Gibbous26Thu
27Fri7:162.06:500.82:510.66:185:16Third Quarter27Fri
28Sat8:161.99:480.912:190.43:550.56:195:16Third Quarter28Sat
29Sun9:151.811:231.21:530.64:380.36:195:16Third Quarter29Sun
30Mon10:081.63:470.75:120.26:205:16Waning Crescent30Mon
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