21.3350’ N, 157.6930’ W

Waimanalo, HI

79°
H 81°
L 75°
ENE
17mph
Low tide
6:32 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 3h 29m at 6:32 pm (0.4 ft)
Next high tide (tomorrow) : 12:31 am (1.4 ft)
Sunset today : 6:01 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Mar 1833

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:251.75:06-0.26:196:03Waxing Gibbous1Fri
2Sat1:061.911:42 AM0.87:560.56:04-0.36:186:04Waxing Gibbous2Sat
3Sun1:422.112:471.08:090.46:53-0.46:186:04Waxing Gibbous3Sun
4Mon2:172.11:391.18:320.37:39-0.46:176:05Full Moon4Mon
5Tue2:502.12:281.39:000.28:24-0.36:166:05Full Moon5Tue
6Wed3:222.13:161.49:300.19:08-0.26:156:05Full Moon6Wed
7Thu3:511.94:041.410:010.09:520.06:146:06Waning Gibbous7Thu
8Fri4:161.74:551.410:330.010:380.36:136:06Waning Gibbous8Fri
9Sat4:371.55:511.411:040.011:270.56:136:06Waning Gibbous9Sat
10Sun4:501.37:011.311:370.06:126:07Waning Gibbous10Sun
11Mon4:471.18:481.312:300.712:120.06:116:07Third Quarter11Mon
12Tue10:511.412:570.16:106:08Third Quarter12Tue
13Wed2:210.26:096:08Third Quarter13Wed
14Thu12:011.54:130.26:086:08Third Quarter14Thu
15Fri12:421.611:40 AM0.68:200.55:230.16:076:08Waning Crescent15Fri
16Sat1:131.612:250.77:570.46:100.06:066:09Waning Crescent16Sat
17Sun1:371.712:570.97:580.46:46-0.16:056:09Waning Crescent17Sun
18Mon1:591.71:271.08:090.37:18-0.16:046:09Waning Crescent18Mon
19Tue2:191.71:581.28:250.27:49-0.16:046:10New Moon19Tue
20Wed2:391.72:301.38:440.28:200.06:036:10New Moon20Wed
21Thu2:591.73:051.49:050.18:530.06:026:10New Moon21Thu
22Fri3:181.63:411.49:270.09:270.26:016:11New Moon22Fri
23Sat3:351.54:211.59:500.010:040.36:006:11Waxing Crescent23Sat
24Sun3:501.35:051.510:15-0.110:460.55:596:11Waxing Crescent24Sun
25Mon4:021.26:001.510:43-0.111:390.75:586:12Waxing Crescent25Mon
26Tue4:071.17:171.411:18-0.15:576:12Waxing Crescent26Tue
27Wed3:461.09:091.51:110.812:040.05:566:12First Quarter27Wed
28Thu10:471.61:230.05:556:13First Quarter28Thu
29Fri11:471.73:180.05:546:13First Quarter29Fri
30Sat10:560.67:260.54:490.05:536:13Waxing Gibbous30Sat
31Sun12:311.912:110.97:170.35:52-0.15:536:13Waxing Gibbous31Sun
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 spring phase. Tonight's moon is 80% 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 maximum.

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 (80% illuminated). This places Waimanalo, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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