21.3350’ N, 157.6930’ W

Waimanalo, HI

78°
H -°
L 76°
ENE
18mph
Low tide
6:29 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 1h 23m at 6:29 pm (0.5 ft)
Next high tide : 11:57 pm (1.1 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 - Jul 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:571.55:060.16:250.95:206:45Waning Crescent1Tue
2Wed1:241.75:330.07:240.95:206:45Waning Crescent2Wed
3Thu1:541.96:02-0.18:100.85:216:45Waning Crescent3Thu
4Fri2:262.16:33-0.38:510.85:216:45Waning Crescent4Fri
5Sat12:001.03:012.27:07-0.39:320.85:216:45New Moon5Sat
6Sun12:441.03:392.37:44-0.410:150.75:226:45New Moon6Sun
7Mon1:301.04:172.38:23-0.410:590.75:226:45New Moon7Mon
8Tue2:191.04:572.39:04-0.311:440.75:226:45Waxing Crescent8Tue
9Wed3:121.05:372.29:47-0.25:236:45Waxing Crescent9Wed
10Thu4:150.96:162.112:290.610:32 AM0.05:236:45Waxing Crescent10Thu
11Fri5:380.96:542.01:150.511:21 AM0.25:236:44Waxing Crescent11Fri
12Sat7:400.97:311.82:030.412:220.55:246:44First Quarter12Sat
13Sun9:561.28:081.62:500.31:540.85:246:44First Quarter13Sun
14Mon11:301.58:461.43:370.14:121.05:256:44First Quarter14Mon
15Tue12:301.84:220.06:201.05:256:44Waxing Gibbous15Tue
16Wed1:162.15:06-0.17:440.95:256:44Waxing Gibbous16Wed
17Thu1:562.25:47-0.28:350.85:266:43Waxing Gibbous17Thu
18Fri2:332.36:27-0.39:120.85:266:43Waxing Gibbous18Fri
19Sat12:091.03:082.37:07-0.39:430.85:276:43Full Moon19Sat
20Sun1:001.03:412.37:45-0.310:140.75:276:43Full Moon20Sun
21Mon1:471.04:142.28:23-0.210:450.75:276:42Full Moon21Mon
22Tue2:331.14:442.18:59-0.111:180.75:286:42Waning Gibbous22Tue
23Wed3:181.05:122.09:340.011:520.65:286:42Waning Gibbous23Wed
24Thu4:061.05:371.910:070.25:296:41Waning Gibbous24Thu
25Fri5:001.05:591.812:280.610:38 AM0.45:296:41Waning Gibbous25Fri
26Sat6:101.06:171.61:050.511:08 AM0.65:296:41Third Quarter26Sat
27Sun8:021.06:311.51:450.511:41 AM0.85:306:40Third Quarter27Sun
28Mon10:491.26:371.32:290.412:571.05:306:40Third Quarter28Mon
29Tue12:031.43:170.35:316:39Third Quarter29Tue
30Wed12:361.64:050.25:316:39Waning Crescent30Wed
31Thu1:061.84:510.15:316:38Waning Crescent31Thu
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