21.3350’ N, 157.6930’ W

Waimanalo, HI

77°
H 82°
L 76°
ENE
15mph
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 5h 40m 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 - Jan 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:592.23:010.911:520.69:38-0.26:375:29Waxing Crescent1Thu
2Fri5:362.13:490.812:350.66:375:29Waxing Crescent2Fri
3Sat6:101.94:470.81:200.66:385:30Waxing Crescent3Sat
4Sun6:401.86:160.72:060.56:385:31First Quarter4Sun
5Mon7:071.69:250.82:520.46:385:31First Quarter5Mon
6Tue7:291.43:340.36:385:32First Quarter6Tue
7Wed7:471.34:120.26:385:32First Quarter7Wed
8Thu12:461.38:02 AM1.25:331.04:460.16:395:33First Quarter8Thu
9Fri1:061.55:190.06:395:34Waxing Gibbous9Fri
10Sat1:291.79:43 AM1.08:270.85:51-0.26:395:35Waxing Gibbous10Sat
11Sun1:541.910:53 AM0.98:450.86:24-0.36:395:35Waxing Gibbous11Sun
12Mon2:232.011:50 AM0.99:070.76:59-0.46:395:36Waxing Gibbous12Mon
13Tue2:532.112:390.99:320.77:34-0.46:395:37Full Moon13Tue
14Wed3:262.21:240.910:010.78:11-0.56:395:37Full Moon14Wed
15Thu4:002.22:100.910:340.68:48-0.46:395:38Full Moon15Thu
16Fri4:342.22:570.911:080.69:27-0.36:395:39Waning Gibbous16Fri
17Sat5:072.23:500.911:450.510:06-0.26:395:39Waning Gibbous17Sat
18Sun5:402.14:550.912:230.46:395:40Waning Gibbous18Sun
19Mon6:101.96:240.91:050.36:395:41Waning Gibbous19Mon
20Tue6:381.78:411.01:500.26:395:41Third Quarter20Tue
21Wed7:031.510:591.312:410.72:410.16:395:42Third Quarter21Wed
22Thu7:221.33:061.03:370.06:395:43Third Quarter22Thu
23Fri12:141.64:32-0.26:395:43Waning Crescent23Fri
24Sat1:021.95:24-0.36:395:44Waning Crescent24Sat
25Sun1:422.110:49 AM0.88:590.76:11-0.46:385:45Waning Crescent25Sun
26Mon2:202.212:090.89:130.66:55-0.46:385:45Waning Crescent26Mon
27Tue2:552.31:070.99:340.67:37-0.46:385:46New Moon27Tue
28Wed3:282.21:550.99:570.68:16-0.46:385:47New Moon28Wed
29Thu3:592.22:391.010:230.58:53-0.36:375:47New Moon29Thu
30Fri4:272.13:211.010:510.59:28-0.26:375:48Waxing Crescent30Fri
31Sat4:511.94:051.011:200.410:000.06:375:48Waxing Crescent31Sat
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