21.3350’ N, 157.6930’ W

Waimanalo, HI

80°
H -°
L 78°
ENE
17mph
Low tide
3:48 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, September 20, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 8h 27m at 3:48 am (0.4 ft)
Next high tide : 12:19 pm (1.9 ft)
Sunset today : 6:29 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (60% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Feb 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:591.112:410.93:160.26:365:49First Quarter1Tue
2Wed12:101.34:180.06:365:50First Quarter2Wed
3Thu12:411.55:10-0.16:365:50Waxing Gibbous3Thu
4Fri1:111.810:52 AM0.97:480.75:56-0.36:355:51Waxing Gibbous4Fri
5Sat1:432.012:030.98:060.66:39-0.46:355:52Waxing Gibbous5Sat
6Sun2:162.112:591.08:330.57:21-0.56:345:52Full Moon6Sun
7Mon2:502.21:501.19:030.48:04-0.56:345:53Full Moon7Mon
8Tue3:252.22:401.29:380.38:47-0.46:335:53Full Moon8Tue
9Wed3:592.23:311.210:140.39:31-0.36:335:54Full Moon9Wed
10Thu4:332.14:251.210:520.210:16-0.16:325:54Waning Gibbous10Thu
11Fri5:051.95:261.211:310.111:030.26:325:55Waning Gibbous11Fri
12Sat5:341.76:421.212:130.16:315:55Waning Gibbous12Sat
13Sun5:591.48:321.21:010.16:315:56Third Quarter13Sun
14Mon6:151.210:391.41:160.81:590.16:305:57Third Quarter14Mon
15Tue3:120.16:295:57Third Quarter15Tue
16Wed12:011.64:270.06:295:58Waning Crescent16Wed
17Thu12:501.710:38 AM0.88:200.65:260.06:285:58Waning Crescent17Thu
18Fri1:271.811:58 AM0.88:140.66:12-0.16:275:59Waning Crescent18Fri
19Sat1:571.912:450.98:220.56:51-0.26:275:59Waning Crescent19Sat
20Sun2:231.91:221.08:350.47:25-0.26:265:59New Moon20Sun
21Mon2:471.91:561.18:530.47:57-0.26:256:00New Moon21Mon
22Tue3:091.82:291.19:140.38:28-0.16:256:00New Moon22Tue
23Wed3:301.83:031.29:380.38:59-0.16:246:01New Moon23Wed
24Thu3:511.73:381.210:030.29:290.06:236:01New Moon24Thu
25Fri4:101.64:151.210:280.29:590.26:226:02Waxing Crescent25Fri
26Sat4:271.54:551.210:530.210:290.36:226:02Waxing Crescent26Sat
27Sun4:411.45:431.111:200.111:010.56:216:03Waxing Crescent27Sun
28Mon4:511.36:511.111:500.111:410.76:206:03Waxing Crescent28Mon
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 neap phase. Tonight's moon is 60% 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 minimum.

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 First Quarter (60% illuminated). This places Waimanalo, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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