21.3350’ N, 157.6930’ W

Waimanalo, HI

81°
H 83°
L 76°
ENE
21mph
Low tide
2:16 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, October 18, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 14h 03m at 2:16 am (0.5 ft)
Next high tide (tomorrow) : 11:08 am (1.8 ft)
Sunset today : 6:03 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jan 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:222.011:25 AM1.09:110.86:51-0.36:375:28Waxing Gibbous1Fri
2Sat2:502.112:110.99:360.77:23-0.36:375:29Full Moon2Sat
3Sun3:202.112:530.910:050.77:56-0.36:375:30Full Moon3Sun
4Mon3:512.11:320.910:370.78:30-0.36:385:30Full Moon4Mon
5Tue4:242.12:110.911:110.79:03-0.36:385:31Full Moon5Tue
6Wed4:572.12:510.911:470.79:35-0.26:385:32Waning Gibbous6Wed
7Thu5:282.03:390.912:230.66:385:32Waning Gibbous7Thu
8Fri5:582.04:440.81:000.56:395:33Waning Gibbous8Fri
9Sat6:271.86:250.81:380.46:395:34Third Quarter9Sat
10Sun6:541.79:120.92:200.36:395:34Third Quarter10Sun
11Mon7:201.511:211.312:320.73:060.16:395:35Third Quarter11Mon
12Tue7:481.33:131.03:540.06:395:36Third Quarter12Tue
13Wed12:211.68:23 AM1.26:201.04:43-0.26:395:36Waning Crescent13Wed
14Thu1:052.09:29 AM1.07:580.95:31-0.46:395:37Waning Crescent14Thu
15Fri1:472.210:54 AM0.98:400.86:18-0.56:395:38Waning Crescent15Fri
16Sat2:272.412:080.99:140.77:04-0.66:395:38New Moon16Sat
17Sun3:062.41:110.99:470.67:50-0.66:395:39New Moon17Sun
18Mon3:452.42:060.910:210.68:34-0.56:395:40New Moon18Mon
19Tue4:222.42:581.010:560.59:16-0.46:395:40New Moon19Tue
20Wed4:572.23:501.011:320.59:56-0.26:395:41Waxing Crescent20Wed
21Thu5:282.04:460.912:070.46:395:42Waxing Crescent21Thu
22Fri5:541.85:530.912:440.46:395:42Waxing Crescent22Fri
23Sat6:121.67:320.91:210.36:395:43First Quarter23Sat
24Sun6:191.410:301.12:020.26:395:44First Quarter24Sun
25Mon6:021.312:210.92:490.26:395:44First Quarter25Mon
26Tue12:281.33:420.16:385:45First Quarter26Tue
27Wed12:581.54:360.06:385:46Waxing Gibbous27Wed
28Thu1:231.75:23-0.16:385:46Waxing Gibbous28Thu
29Fri1:471.86:05-0.26:385:47Waxing Gibbous29Fri
30Sat2:121.911:38 AM0.89:260.66:43-0.36:375:48Waxing Gibbous30Sat
31Sun2:382.012:360.89:230.67:18-0.36:375:48Full Moon31Sun
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 52% 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 (52% 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