Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 6h 12m at 12:21 am (0.2 ft)
Next high tide : 7:19 am (1.3 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jan 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:561.69:400.92:300.37:086:00Third Quarter1Sun
2Mon7:371.411:261.212:480.73:250.27:086:01Third Quarter2Mon
3Tue8:321.33:330.94:160.07:096:01Third Quarter3Tue
4Wed12:171.59:38 AM1.25:410.95:03-0.17:096:02Waning Crescent4Wed
5Thu12:581.810:45 AM1.26:520.85:48-0.37:096:02Waning Crescent5Thu
6Fri1:382.111:47 AM1.17:430.76:32-0.47:096:03Waning Crescent6Fri
7Sat2:172.312:441.18:280.67:15-0.57:106:04New Moon7Sat
8Sun2:572.41:371.19:110.67:58-0.57:106:04New Moon8Sun
9Mon3:362.42:281.19:540.58:42-0.47:106:05New Moon9Mon
10Tue4:142.33:201.110:370.49:25-0.37:106:06Waxing Crescent10Tue
11Wed4:522.24:131.111:210.410:07-0.17:106:06Waxing Crescent11Wed
12Thu5:272.05:111.012:050.37:106:07Waxing Crescent12Thu
13Fri6:001.86:261.012:510.37:106:08Waxing Crescent13Fri
14Sat6:291.68:221.01:410.37:106:09First Quarter14Sat
15Sun6:521.410:541.112:220.72:370.27:106:09First Quarter15Sun
16Mon7:051.22:040.93:360.27:106:10First Quarter16Mon
17Tue12:151.34:300.17:106:11First Quarter17Tue
18Wed12:551.55:160.07:106:11Waxing Gibbous18Wed
19Thu1:241.710:39 AM0.98:110.85:54-0.17:106:12Waxing Gibbous19Thu
20Fri1:481.811:42 AM0.98:180.76:29-0.27:106:13Waxing Gibbous20Fri
21Sat2:121.912:291.08:330.67:02-0.27:106:13Waxing Gibbous21Sat
22Sun2:371.91:081.08:520.67:33-0.37:106:14Full Moon22Sun
23Mon3:022.01:461.09:160.58:04-0.37:106:15Full Moon23Mon
24Tue3:272.02:231.09:420.58:35-0.27:106:15Full Moon24Tue
25Wed3:532.03:001.110:100.49:06-0.27:096:16Full Moon25Wed
26Thu4:191.93:401.110:390.49:380.07:096:17Waning Gibbous26Thu
27Fri4:441.94:241.111:100.310:110.17:096:17Waning Gibbous27Fri
28Sat5:081.75:171.011:430.310:460.37:096:18Waning Gibbous28Sat
29Sun5:311.66:321.012:210.27:086:19Waning Gibbous29Sun
30Mon5:541.58:361.11:090.27:086:19Third Quarter30Mon
31Tue6:191.310:521.312:400.82:110.17:086:20Third Quarter31Tue
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 3:50 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 transitional phase. Tonight's moon is 73% 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 Waning Gibbous (73% 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