21.3350’ N, 157.6930’ W

Waimanalo, HI

78°
H -°
L 76°
ENE
15mph
Low tide
10:07 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 1h 44m at 10:07 pm (0.2 ft)
Next high tide : 7:29 am (1.7 ft)
Sunset today : 6:06 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Oct 1840

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:071.710:440.35:505:46First Quarter1Thu
2Fri9:151.611:250.45:505:46First Quarter2Fri
3Sat10:461.75:515:45First Quarter3Sat
4Sun11:311.810:460.81:580.57:460.65:515:44First Quarter4Sun
5Mon12:011.94:030.47:020.65:515:43Waxing Gibbous5Mon
6Tue12:231.95:030.46:560.55:525:42Waxing Gibbous6Tue
7Wed12:151.212:431.95:480.37:030.45:525:41Waxing Gibbous7Wed
8Thu12:521.41:021.96:280.37:160.35:525:40Waxing Gibbous8Thu
9Fri1:301.71:221.97:090.47:350.15:535:39Full Moon9Fri
10Sat2:091.91:421.87:510.57:580.05:535:38Full Moon10Sat
11Sun2:512.12:021.68:370.68:25-0.25:535:38Full Moon11Sun
12Mon3:362.22:211.59:280.78:55-0.25:545:37Full Moon12Mon
13Tue4:252.32:361.410:270.99:29-0.25:545:36Waning Gibbous13Tue
14Wed5:212.22:371.211:461.010:08-0.15:545:35Waning Gibbous14Wed
15Thu6:302.110:550.05:555:34Waning Gibbous15Thu
16Fri7:572.15:555:34Third Quarter16Fri
17Sat9:272.012:000.25:565:33Third Quarter17Sat
18Sun10:342.010:460.81:440.36:430.65:565:32Third Quarter18Sun
19Mon11:212.011:531.13:360.46:290.55:565:31Waning Crescent19Mon
20Tue11:562.04:560.46:350.45:575:31Waning Crescent20Tue
21Wed12:401.412:221.95:550.56:460.25:575:30Waning Crescent21Wed
22Thu1:191.712:431.86:440.57:020.15:585:29Waning Crescent22Thu
23Fri1:551.912:591.67:280.67:190.05:585:28New Moon23Fri
24Sat2:292.01:141.58:110.77:39-0.15:585:28New Moon24Sat
25Sun3:012.11:281.48:530.88:00-0.15:595:27New Moon25Sun
26Mon3:342.21:421.39:380.88:23-0.15:595:26New Moon26Mon
27Tue4:092.11:541.210:270.98:48-0.16:005:26Waxing Crescent27Tue
28Wed4:462.01:591.111:280.99:140.06:005:25Waxing Crescent28Wed
29Thu5:311.99:410.16:015:25Waxing Crescent29Thu
30Fri6:301.810:100.26:015:24Waxing Crescent30Fri
31Sat7:481.710:450.36:025:23First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

Collapse All
Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 25% 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 Crescent (25% 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