21.3350’ N, 157.6930’ W

Waimanalo, HI

79°
H -°
L 77°
ENE
15mph
High tide
9:16 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 11:25 pm (0.4 ft)
Next high tide : in 10h 22m at 9:16 am (1.7 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 6:26 am
Moon phase : First Quarter (34% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jun 1838

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:181.05:140.24:090.75:166:37First Quarter1Fri
2Sat12:481.35:250.15:320.85:166:37Waxing Gibbous2Sat
3Sun1:151.55:400.06:360.85:166:38Waxing Gibbous3Sun
4Mon1:431.85:59-0.17:300.85:166:38Waxing Gibbous4Mon
5Tue2:141.96:22-0.38:210.85:166:38Waxing Gibbous5Tue
6Wed2:482.16:50-0.49:120.75:166:39Full Moon6Wed
7Thu12:161.03:252.27:21-0.410:050.75:166:39Full Moon7Thu
8Fri12:481.04:072.27:57-0.511:030.75:166:39Full Moon8Fri
9Sat1:210.94:512.28:36-0.55:166:40Full Moon9Sat
10Sun1:560.95:372.212:050.79:18 AM-0.45:166:40Waning Gibbous10Sun
11Mon2:380.86:252.11:110.710:02 AM-0.35:166:41Waning Gibbous11Mon
12Tue3:450.77:112.02:110.610:50 AM-0.15:166:41Waning Gibbous12Tue
13Wed5:480.77:551.92:530.511:44 AM0.25:166:41Third Quarter13Wed
14Thu8:410.88:361.83:280.412:550.55:166:41Third Quarter14Thu
15Fri10:471.19:111.64:000.22:420.75:166:42Third Quarter15Fri
16Sat12:021.44:310.04:490.95:166:42Waning Crescent16Sat
17Sun12:541.85:03-0.16:350.95:166:42Waning Crescent17Sun
18Mon1:372.15:36-0.38:000.95:176:43Waning Crescent18Mon
19Tue2:162.26:10-0.49:110.85:176:43Waning Crescent19Tue
20Wed2:542.36:45-0.410:100.85:176:43New Moon20Wed
21Thu3:312.37:22-0.410:550.85:176:43New Moon21Thu
22Fri12:200.94:092.38:01-0.411:310.75:176:44New Moon22Fri
23Sat1:100.94:452.28:39-0.35:186:44New Moon23Sat
24Sun2:000.95:212.112:060.79:18 AM-0.25:186:44Waxing Crescent24Sun
25Mon2:510.85:552.012:430.79:54 AM-0.15:186:44Waxing Crescent25Mon
26Tue3:470.86:261.91:210.610:28 AM0.15:186:44Waxing Crescent26Tue
27Wed5:040.76:531.72:000.610:59 AM0.35:196:44Waxing Crescent27Wed
28Thu7:170.77:171.62:360.511:28 AM0.55:196:44First Quarter28Thu
29Fri10:440.97:381.53:080.412:050.85:196:45First Quarter29Fri
30Sat12:091.23:390.32:481.05:206:45First Quarter30Sat
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 34% 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 First Quarter (34% 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