21.3350’ N, 157.6930’ W

Waimanalo, HI

83°
H 84°
L 78°
NE
17mph
High tide
12:44 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 7:27 pm (0.6 ft)
Next high tide : in 45m at 12:44 pm (1.9 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 - Jan 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:391.911:21 AM1.17:420.86:18-0.26:375:29Waning Crescent1Fri
2Sat2:092.012:021.18:190.76:49-0.26:375:30Waning Crescent2Sat
3Sun2:382.012:401.08:490.77:20-0.36:385:30New Moon3Sun
4Mon3:052.11:181.09:190.67:50-0.36:385:31New Moon4Mon
5Tue3:322.11:551.09:500.68:21-0.26:385:31New Moon5Tue
6Wed4:002.02:321.010:230.68:52-0.26:385:32New Moon6Wed
7Thu4:282.03:101.010:570.59:22-0.16:385:33Waxing Crescent7Thu
8Fri4:551.93:490.911:340.59:510.06:395:33Waxing Crescent8Fri
9Sat5:221.84:330.912:110.56:395:34Waxing Crescent9Sat
10Sun5:481.75:310.812:520.56:395:35Waxing Crescent10Sun
11Mon6:131.67:060.81:370.46:395:35First Quarter11Mon
12Tue6:381.59:520.92:300.36:395:36First Quarter12Tue
13Wed7:101.311:391.212:210.83:250.26:395:37First Quarter13Wed
14Thu7:581.23:430.94:170.06:395:38First Quarter14Thu
15Fri12:221.59:17 AM1.16:090.95:04-0.16:395:38Waxing Gibbous15Fri
16Sat12:591.810:38 AM1.17:080.85:49-0.36:395:39Waxing Gibbous16Sat
17Sun1:362.011:45 AM1.17:500.76:32-0.46:395:40Waxing Gibbous17Sun
18Mon2:132.212:441.18:280.67:16-0.56:395:40Full Moon18Mon
19Tue2:512.31:381.19:070.57:59-0.56:395:41Full Moon19Tue
20Wed3:292.42:301.19:470.58:43-0.56:395:42Full Moon20Wed
21Thu4:072.33:221.110:280.49:27-0.36:395:42Waning Gibbous21Thu
22Fri4:442.24:171.111:100.310:12-0.16:395:43Waning Gibbous22Fri
23Sat5:202.05:181.111:530.310:570.16:395:44Waning Gibbous23Sat
24Sun5:531.86:361.012:390.26:385:44Waning Gibbous24Sun
25Mon6:231.68:331.11:290.26:385:45Third Quarter25Mon
26Tue6:491.410:471.212:500.72:260.26:385:46Third Quarter26Tue
27Wed7:041.22:590.93:300.16:385:46Third Quarter27Wed
28Thu12:081.44:310.16:375:47Third Quarter28Thu
29Fri12:551.69:24 AM0.98:190.85:210.06:375:47Waning Crescent29Fri
30Sat1:281.811:09 AM0.98:120.76:02-0.16:375:48Waning Crescent30Sat
31Sun1:561.812:060.98:210.66:38-0.26:375:49Waning Crescent31Sun
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