Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 10:16 am (0.1 ft)
Next high tide : in 3h 09m at 4:24 am (1.1 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - May 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:300.911:281.65:380.24:370.35:596:56Waning Crescent1Thu
2Fri12:271.26:040.15:490.35:586:56Waning Crescent2Fri
3Sat12:081.61:141.56:32-0.16:470.35:586:56Waning Crescent3Sat
4Sun12:431.51:571.87:01-0.27:380.45:576:57Waning Crescent4Sun
5Mon1:151.42:381.97:31-0.38:280.45:576:57New Moon5Mon
6Tue1:451.33:182.08:03-0.49:170.55:566:58New Moon6Tue
7Wed2:131.23:582.08:35-0.410:080.55:556:58New Moon7Wed
8Thu2:391.14:392.09:08-0.311:020.65:556:59Waxing Crescent8Thu
9Fri3:031.05:211.99:41-0.25:546:59Waxing Crescent9Fri
10Sat3:240.96:071.812:020.610:14 AM-0.15:546:59Waxing Crescent10Sat
11Sun3:360.86:581.61:200.610:48 AM0.05:537:00Waxing Crescent11Sun
12Mon7:571.511:240.25:537:00First Quarter12Mon
13Tue9:001.412:170.45:537:01First Quarter13Tue
14Wed11:170.79:561.45:270.42:170.55:527:01First Quarter14Wed
15Thu12:050.95:330.34:110.65:527:01First Quarter15Thu
16Fri12:351.15:470.25:230.65:517:02Waxing Gibbous16Fri
17Sat1:021.36:040.16:150.65:517:02Waxing Gibbous17Sat
18Sun1:301.56:230.06:590.55:517:03Waxing Gibbous18Sun
19Mon12:131.31:591.76:45-0.17:410.55:507:03Waxing Gibbous19Mon
20Tue12:411.22:311.87:10-0.28:220.55:507:04Full Moon20Tue
21Wed1:111.23:052.07:37-0.39:060.55:507:04Full Moon21Wed
22Thu1:411.13:432.08:08-0.49:540.65:497:05Full Moon22Thu
23Fri2:131.14:242.18:42-0.410:460.65:497:05Full Moon23Fri
24Sat2:471.05:082.19:18-0.311:440.65:497:05Waning Gibbous24Sat
25Sun3:250.95:562.09:59-0.25:497:06Waning Gibbous25Sun
26Mon4:100.86:491.912:510.610:43 AM-0.15:487:06Waning Gibbous26Mon
27Tue5:200.77:461.82:050.511:35 AM0.15:487:07Third Quarter27Tue
28Wed7:430.78:451.73:160.412:450.35:487:07Third Quarter28Wed
29Thu10:110.99:411.64:090.32:280.55:487:08Third Quarter29Thu
30Fri11:361.210:311.54:490.14:200.65:487:08Third Quarter30Fri
31Sat12:321.55:240.05:460.75:487:08Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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

Slack tide in Waimanalo, HI is approximately 7:20 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 16% 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 Crescent (16% 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