21.3350’ N, 157.6930’ W

Waimanalo, HI

78°
H -°
L 78°
ENE
17mph
High tide
11:44 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 3:48 am (0.4 ft)
Next high tide : in 10h 04m at 11:44 am (1.8 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 - Aug 1888

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:341.64:080.35:326:37Waning Crescent1Wed
2Thu1:031.84:550.27:560.95:336:37Waning Crescent2Thu
3Fri1:301.95:350.18:050.85:336:36Waning Crescent3Fri
4Sat1:582.06:120.08:230.85:336:36Waning Crescent4Sat
5Sun12:061.12:272.16:48-0.18:460.75:346:35New Moon5Sun
6Mon12:521.12:572.27:23-0.29:120.75:346:35New Moon6Mon
7Tue1:371.23:282.27:59-0.29:420.65:356:34New Moon7Tue
8Wed2:211.23:592.28:37-0.210:150.65:356:33New Moon8Wed
9Thu3:091.34:302.29:16-0.110:500.55:356:33Waxing Crescent9Thu
10Fri4:001.34:592.19:570.111:270.45:366:32Waxing Crescent10Fri
11Sat4:591.35:281.910:420.35:366:31Waxing Crescent11Sat
12Sun6:141.35:561.712:070.411:34 AM0.65:366:31Waxing Crescent12Sun
13Mon7:591.46:231.512:530.312:480.95:376:30First Quarter13Mon
14Tue10:001.66:481.31:480.23:061.05:376:29First Quarter14Tue
15Wed11:271.82:540.25:376:29First Quarter15Wed
16Thu12:242.04:030.17:240.95:386:28Waxing Gibbous16Thu
17Fri1:082.25:040.07:480.85:386:27Waxing Gibbous17Fri
18Sat1:472.35:57-0.18:120.75:386:26Waxing Gibbous18Sat
19Sun12:241.22:212.36:42-0.18:360.75:396:26Full Moon19Sun
20Mon1:141.22:532.37:24-0.19:020.65:396:25Full Moon20Mon
21Tue1:581.33:222.28:03-0.19:290.65:396:24Full Moon21Tue
22Wed2:391.43:482.18:400.09:570.55:406:23Full Moon22Wed
23Thu3:211.44:122.09:160.210:270.55:406:22Waning Gibbous23Thu
24Fri4:031.44:321.89:510.310:560.45:406:21Waning Gibbous24Fri
25Sat4:471.44:481.710:260.511:270.45:406:21Waning Gibbous25Sat
26Sun5:381.45:001.511:030.711:590.45:416:20Waning Gibbous26Sun
27Mon6:451.35:031.411:470.95:416:19Third Quarter27Mon
28Tue8:371.44:361.312:380.41:141.05:416:18Third Quarter28Tue
29Wed10:511.51:330.45:426:17Third Quarter29Wed
30Thu11:521.62:550.45:426:16Third Quarter30Thu
31Fri12:281.84:130.38:010.85:426:15Waning Crescent31Fri
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