21.3350’ N, 157.6930’ W

Waimanalo, HI

78°
H 82°
L 76°
ENE
18mph
High tide
11:36 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 6:29 pm (0.5 ft)
Next high tide : in 7h 24m at 11:36 am (1.8 ft)
Sunset today : 6:02 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Feb 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:121.84:521.011:490.410:290.26:375:49Waxing Crescent1Sun
2Mon5:291.65:490.912:200.36:365:50Waxing Crescent2Mon
3Tue5:391.57:120.912:520.36:365:50First Quarter3Tue
4Wed5:391.310:291.01:310.26:355:51First Quarter4Wed
5Thu5:141.22:220.26:355:51First Quarter5Thu
6Fri12:391.33:280.16:355:52First Quarter6Fri
7Sat12:521.54:320.06:345:53Waxing Gibbous7Sat
8Sun1:141.65:25-0.16:345:53Waxing Gibbous8Sun
9Mon1:391.810:43 AM0.79:170.66:09-0.26:335:54Waxing Gibbous9Mon
10Tue2:062.012:070.88:550.66:49-0.46:335:54Waxing Gibbous10Tue
11Wed2:342.11:000.99:040.57:27-0.46:325:55Full Moon11Wed
12Thu3:042.21:471.09:240.58:05-0.56:315:55Full Moon12Thu
13Fri3:332.22:341.19:490.48:44-0.46:315:56Full Moon13Fri
14Sat4:022.13:231.110:170.39:24-0.36:305:56Full Moon14Sat
15Sun4:292.04:151.210:480.210:050.06:305:57Waning Gibbous15Sun
16Mon4:551.95:151.211:210.110:500.26:295:57Waning Gibbous16Mon
17Tue5:171.76:301.211:560.111:420.56:285:58Waning Gibbous17Tue
18Wed5:321.48:191.312:360.06:285:58Third Quarter18Wed
19Thu5:301.210:331.51:020.81:260.06:275:59Third Quarter19Thu
20Fri11:591.72:350.06:265:59Third Quarter20Fri
21Sat4:00-0.16:266:00Third Quarter21Sat
22Sun12:501.95:14-0.26:256:00Waning Crescent22Sun
23Mon1:302.011:52 AM0.78:490.56:10-0.26:246:01Waning Crescent23Mon
24Tue2:042.112:500.88:460.56:55-0.36:246:01Waning Crescent24Tue
25Wed2:342.01:330.98:560.47:34-0.36:236:02New Moon25Wed
26Thu3:002.02:111.19:120.48:10-0.26:226:02New Moon26Thu
27Fri3:231.92:471.19:310.38:43-0.26:216:02New Moon27Fri
28Sat3:431.83:241.29:520.29:150.06:206:03New Moon28Sat
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 71% 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 (71% 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