21.3350’ N, 157.6930’ W

Waimanalo, HI

80°
H -°
L 78°
ENE
18mph
Low tide
1:13 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 3h 22m at 1:13 am (0.4 ft)
Next high tide : 11:44 am (1.8 ft)
Sunset today : 6:30 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jan 1889

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:142.41:271.09:400.78:04-0.56:375:29New Moon1Tue
2Wed3:562.52:151.010:290.68:46-0.56:375:30New Moon2Wed
3Thu4:372.43:041.011:160.69:28-0.36:385:30Waxing Crescent3Thu
4Fri5:172.23:540.912:040.66:385:31Waxing Crescent4Fri
5Sat5:562.14:520.812:520.56:385:32Waxing Crescent5Sat
6Sun6:331.96:140.81:410.56:385:32Waxing Crescent6Sun
7Mon7:061.78:410.82:320.46:395:33First Quarter7Mon
8Tue7:351.511:291.012:100.63:220.36:395:34First Quarter8Tue
9Wed8:001.31:440.94:070.26:395:34First Quarter9Wed
10Thu12:311.38:24 AM1.25:101.04:450.16:395:35First Quarter10Thu
11Fri1:021.59:06 AM1.17:210.95:200.06:395:36Waxing Gibbous11Fri
12Sat1:281.710:12 AM1.08:050.85:53-0.16:395:36Waxing Gibbous12Sat
13Sun1:521.811:11 AM0.98:280.86:25-0.26:395:37Waxing Gibbous13Sun
14Mon2:171.912:010.98:490.76:57-0.36:395:38Waxing Gibbous14Mon
15Tue2:442.012:440.99:130.77:29-0.36:395:38Full Moon15Tue
16Wed3:132.11:240.99:400.68:02-0.46:395:39Full Moon16Wed
17Thu3:432.12:031.010:090.68:35-0.36:395:40Full Moon17Thu
18Fri4:132.12:421.010:410.69:08-0.36:395:40Full Moon18Fri
19Sat4:432.13:241.011:140.59:42-0.26:395:41Waning Gibbous19Sat
20Sun5:132.04:130.911:480.510:170.06:395:42Waning Gibbous20Sun
21Mon5:421.95:150.912:260.46:395:42Waning Gibbous21Mon
22Tue6:101.76:490.91:080.36:395:43Third Quarter22Tue
23Wed6:371.69:191.01:570.26:395:44Third Quarter23Wed
24Thu7:051.411:201.31:030.82:540.16:385:44Third Quarter24Thu
25Fri7:401.24:050.93:550.06:385:45Third Quarter25Fri
26Sat12:221.78:45 AM1.06:510.94:52-0.26:385:46Waning Crescent26Sat
27Sun1:071.910:25 AM0.97:480.85:43-0.36:385:46Waning Crescent27Sun
28Mon1:472.111:45 AM0.98:230.76:31-0.46:375:47Waning Crescent28Mon
29Tue2:262.312:480.98:540.67:16-0.56:375:48New Moon29Tue
30Wed3:032.31:411.09:260.57:59-0.56:375:48New Moon30Wed
31Thu3:382.32:291.09:580.58:40-0.46:365:49New Moon31Thu
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 50% 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 (50% 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