Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 9:04 am (0.0 ft)
Next high tide : in 3h 33m at 3:01 am (1.2 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:03 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Aug 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:441.22:442.27:10-0.28:530.66:047:09Full Moon1Thu
2Fri1:321.33:122.27:47-0.29:220.66:057:09Full Moon2Fri
3Sat2:201.33:412.28:25-0.19:540.56:057:08Full Moon3Sat
4Sun3:091.44:102.19:050.010:280.46:057:07Waning Gibbous4Sun
5Mon4:011.44:382.09:470.211:050.36:067:07Waning Gibbous5Mon
6Tue5:001.45:041.810:330.411:460.26:067:06Waning Gibbous6Tue
7Wed6:101.45:291.711:250.76:067:06Waning Gibbous7Wed
8Thu7:431.55:481.512:320.212:360.96:077:05Third Quarter8Thu
9Fri9:391.65:511.31:270.22:541.16:077:04Third Quarter9Fri
10Sat11:121.82:360.16:077:04Third Quarter10Sat
11Sun12:132.03:510.17:450.96:087:03Waning Crescent11Sun
12Mon12:572.14:570.07:450.86:087:02Waning Crescent12Mon
13Tue1:342.25:510.08:010.76:097:02Waning Crescent13Tue
14Wed12:261.22:062.26:37-0.18:200.66:097:01Waning Crescent14Wed
15Thu1:141.32:352.27:17-0.18:420.66:097:00New Moon15Thu
16Fri1:571.43:002.17:550.09:060.56:096:59New Moon16Fri
17Sat2:371.43:242.08:310.19:320.46:106:59New Moon17Sat
18Sun3:161.53:461.99:070.29:590.46:106:58Waxing Crescent18Sun
19Mon3:561.54:051.89:420.410:270.46:106:57Waxing Crescent19Mon
20Tue4:371.54:231.710:170.510:560.36:116:56Waxing Crescent20Tue
21Wed5:241.44:381.510:530.711:270.36:116:55Waxing Crescent21Wed
22Thu6:231.44:471.411:340.96:116:55First Quarter22Thu
23Fri8:021.34:401.312:020.412:431.06:126:54First Quarter23Fri
24Sat10:301.412:510.46:126:53First Quarter24Sat
25Sun11:411.62:080.46:126:52First Quarter25Sun
26Mon12:171.73:400.37:420.86:126:51First Quarter26Mon
27Tue12:451.94:470.27:170.86:136:50Waxing Gibbous27Tue
28Wed1:112.05:350.17:260.76:136:50Waxing Gibbous28Wed
29Thu12:031.21:382.16:160.07:440.66:136:49Waxing Gibbous29Thu
30Fri12:511.42:042.16:560.08:080.56:146:48Full Moon30Fri
31Sat1:371.52:322.17:360.08:360.46:146:47Full Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 6:02 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Waimanalo, HI is currently in a spring phase. Tonight's moon is 98% 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 (98% 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