21.3350’ N, 157.6930’ W

Waimanalo, HI

78°
H 83°
L 76°
ENE
15mph
Low tide
8:18 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 4h 01m at 8:18 am (0.1 ft)
Next high tide : 3:15 pm (2.1 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 6:13 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Mar 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:371.35:121.310:150.010:380.66:216:05Waning Gibbous1Mon
2Tue3:441.26:111.210:410.011:190.86:206:05Waning Gibbous2Tue
3Wed3:381.18:121.211:110.16:196:05Third Quarter3Wed
4Thu10:551.311:560.16:186:06Third Quarter4Thu
5Fri11:411.41:320.26:176:06Third Quarter5Fri
6Sat3:330.16:176:07Third Quarter6Sat
7Sun12:081.510:04 AM0.77:340.54:410.06:166:07Waning Crescent7Sun
8Mon12:311.711:22 AM0.87:050.55:28-0.16:156:07Waning Crescent8Mon
9Tue12:541.812:111.07:090.46:08-0.16:146:08Waning Crescent9Tue
10Wed1:171.812:541.27:240.26:48-0.16:136:08Waning Crescent10Wed
11Thu1:401.81:381.47:450.17:28-0.16:126:08New Moon11Thu
12Fri2:051.82:221.68:110.08:100.06:116:09New Moon12Fri
13Sat2:301.73:091.78:40-0.28:550.26:116:09New Moon13Sat
14Sun2:541.63:571.79:11-0.29:430.36:106:09Waxing Crescent14Sun
15Mon3:161.44:521.79:46-0.310:370.56:096:10Waxing Crescent15Mon
16Tue3:341.25:571.610:24-0.311:470.76:086:10Waxing Crescent16Tue
17Wed3:401.17:251.611:08-0.26:076:10First Quarter17Wed
18Thu9:141.612:07-0.16:066:11First Quarter18Thu
19Fri10:381.61:370.06:056:11First Quarter19Fri
20Sat11:321.73:260.16:046:11First Quarter20Sat
21Sun11:160.76:490.44:440.16:036:12Waxing Gibbous21Sun
22Mon12:111.712:091.06:490.35:390.06:026:12Waxing Gibbous22Mon
23Tue12:411.712:491.26:590.26:230.16:016:12Waxing Gibbous23Tue
24Wed1:051.71:241.37:130.17:020.16:016:13Waxing Gibbous24Wed
25Thu1:251.61:571.57:300.07:380.26:006:13Full Moon25Thu
26Fri1:431.52:291.67:50-0.18:130.25:596:13Full Moon26Fri
27Sat2:001.43:011.68:12-0.18:490.35:586:14Full Moon27Sat
28Sun2:181.33:341.68:35-0.29:260.45:576:14Full Moon28Sun
29Mon2:341.24:091.68:58-0.210:040.55:566:14Waning Gibbous29Mon
30Tue2:491.14:481.59:23-0.110:470.65:556:15Waning Gibbous30Tue
31Wed2:591.05:371.49:48-0.111:460.75:546:15Waning Gibbous31Wed
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 99% 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 Full Moon (99% 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