Estimated tide height
5.54′ rising
Next tide
High
5.67′ in 40 min
Last tide
Low
2.76′

Tides

About this chart
2 Fish - Minor Solunar High fish activity
4 Fish - Major Solunar Very high fish activity

Hercules tide chart key:

The tide chart above shows the times and heights of high tide and low tide for Hercules, as well as solunar period times (represented by fish icons). The red line highlights the current time and estimated height.

Two fish mark minor solunar periods (high fish activity); four fish mark major solunar periods (very high fish activity).

Hercules, California — Tide predictions for Sunday, November 1, 2026. Local times: UTC−07:00 / UTC−08:00. Heights in ft relative to MLLW.
Day Time Tide Height
▲ High 6.13′
▼ Low -0.37′
▲ High 5.03′
▼ Low 2.76′
▲ High 5.67′
▼ Low -0.12′

: The tide at Hercules, Refugio Landing, San Pablo Bay is rising, with an estimated height of 5.54 ft. The next high tide is 5.67 ft at . Current forecast: Clear; SW winds at 7 mph, gusting to 9 mph; open-water waves around 1.4 ft. Today’s tidal range is approximately 6.04 ft.

Weather & Marine Forecast

Sunday, November 1, 2026: Conditions: Clear; air temperatures of 51–63°F through tonight; winds at 5–7 mph, gusting to 12 mph; open-water waves around 1.4 ft–1.5 ft. Estimated water temperature is 64°F as of 4:00 PM.

Date Sun, Nov 1 Mon, Nov 2 Tue, Nov 3 Wed, Nov 4 Thu, Nov 5 Fri, Nov 6 Sat, Nov 7
Forecast
Weather °F Precip
63°
59°
56°
55°
53°
52°
52°
51°
51°
51°
51°
51°
51°
51°
50°
51°
53°
57°
60°
61°
63°
64°
64°
64°
62°
59°
57°
56°
57°
57°
58°
59° 1%
59° 1%
58° 1%
57° 1%
57° 1%
57° 1%
56° 29%
56° 29%
57° 29%
57° 29%
58° 29%
57° 29%
58° 60%
58° 60%
60° 60%
61° 60%
62° 60%
62° 60%
62° 35%
60° 35%
59° 35%
58° 35%
58° 35%
57° 35%
57° 8%
56° 8%
55° 8%
54° 8%
54° 8%
53° 8%
53° 3%
53° 3%
53° 3%
55° 3%
57° 3%
60° 3%
62° 1%
64° 1%
65° 1%
66° 1%
67° 1%
67° 1%
65° 1%
64° 1%
62° 1%
62° 1%
61° 1%
61° 1%
60° 1%
60° 1%
60° 1%
59° 1%
59° 1%
58° 1%
58° 1%
58° 1%
58° 1%
59° 1%
62° 1%
65° 1%
67° 1%
70° 1%
73° 1%
74° 1%
75° 1%
74° 1%
72°
68°
65°
64°
63°
63°
62° 1%
61° 1%
60° 1%
60° 1%
60° 1%
59° 1%
59° 2%
58° 2%
58° 2%
60° 2%
63° 2%
66° 2%
69° 1%
72° 1%
74° 1%
75° 1%
75° 1%
74° 1%
73°
70°
68°
67°
67°
66°
65°
65°
64°
63°
62°
61°
60°
59°
60°
62°
65°
68°
70°
73°
75°
76°
77°
Wind mph 7 Gust 9 6 Gust 9 6 Gust 12 5 Gust 6 5 Gust 6 6 Gust 8 6 Gust 10 6 Gust 9 7 Gust 8 6 Gust 8 6 Gust 11 6 Gust 11 6 Gust 11 6 Gust 9 5 Gust 8 5 Gust 9 4 Gust 7 1 Gust 4 2 Gust 4 3 Gust 5 4 Gust 6 6 Gust 7 7 Gust 10 8 Gust 11 8 Gust 12 7 Gust 13 6 Gust 11 5 Gust 8 3 Gust 6 4 Gust 5 4 Gust 5 1 Gust 3 3 Gust 4 4 Gust 8 4 Gust 13 3 Gust 8 2 Gust 4 3 Gust 4 4 Gust 10 5 Gust 15 6 Gust 16 4 Gust 11 5 Gust 13 4 Gust 11 3 Gust 8 5 Gust 11 4 Gust 8 4 Gust 8 3 Gust 6 1 Gust 4 1 Gust 1 2 Gust 2 3 Gust 2 3 Gust 4 4 Gust 4 4 Gust 6 4 Gust 6 4 Gust 6 3 Gust 6 3 Gust 5 2 Gust 3 1 Gust 2 1 Gust 2 1 Gust 2 1 Gust 2 1 Gust 3 2 Gust 3 3 Gust 4 3 Gust 4 2 Gust 3 2 Gust 3 2 Gust 3 3 Gust 2 5 Gust 5 4 Gust 7 3 Gust 5 2 Gust 2 2 Gust 2 2 Gust 2 2 Gust 2 2 Gust 2 2 Gust 2 2 Gust 2 3 Gust 2 3 Gust 3 3 Gust 3 2 Gust 2 2 Gust 2 2 Gust 2 2 Gust 3 2 Gust 4 4 Gust 6 3 Gust 7 1 Gust 6 0 Gust 4 1 Gust 4 3 Gust 4 3 Gust 4 3 Gust 4 3 Gust 4 3 Gust 3 2 Gust 3 2 Gust 2 2 Gust 2 2 Gust 2 2 Gust 2 1 Gust 2 1 Gust 2 2 Gust 2 2 Gust 2 3 Gust 3 3 Gust 3 3 Gust 3 3 Gust 4 2 Gust 4 2 Gust 4 3 Gust 3 2 Gust 3 2 Gust 3 2 Gust 3 2 Gust 3 2 Gust 3 2 Gust 2 2 Gust 2 1 Gust 2 0 Gust 1 1 Gust 1 2 Gust 2 2 Gust 2 2 Gust 2 3 Gust 3 3 Gust 3 4 Gust 4 4 Gust 4 4 Gust 4 4 Gust 4 4 Gust 6 4 Gust 8 4 Gust 9 5 Gust 8 5 Gust 7 4 Gust 6 1 Gust 6 2 Gust 6
Waves 1.4′ 9.7 sec 1.4′ 9.6 sec 1.5′ 9.5 sec 1.5′ 9.4 sec 1.5′ 9.5 sec 1.5′ 9.7 sec 1.5′ 10 sec 1.4′ 10.3 sec 1.4′ 10.6 sec 1.4′ 10.9 sec 1.4′ 11.3 sec 1.4′ 11.6 sec 1.4′ 11.9 sec 1.4′ 12.1 sec 1.4′ 12.4 sec 1.4′ 12.6 sec 1.4′ 12.8 sec 1.4′ 12.9 sec 1.4′ 13.1 sec 1.4′ 13.2 sec 1.5′ 13.3 sec 1.5′ 13.4 sec 1.5′ 13.5 sec 1.5′ 13.6 sec 1.5′ 13.6 sec 1.5′ 13.7 sec 1.5′ 13.7 sec 1.5′ 13.7 sec 1.5′ 13.6 sec 1.6′ 13.4 sec 1.6′ 13.2 sec 1.6′ 13.2 sec 1.5′ 13.3 sec 1.5′ 13.3 sec 1.5′ 13.3 sec 1.5′ 13.3 sec 1.5′ 13.1 sec 1.5′ 12.9 sec 1.5′ 12.5 sec 1.5′ 12.1 sec 1.5′ 11.8 sec 1.6′ 11.4 sec 1.6′ 10.7 sec 1.8′ 9.6 sec 2′ 8.2 sec 2.2′ 7.3 sec 2.2′ 7.1 sec 2.3′ 7.4 sec 2.4′ 7.6 sec 2.3′ 7.8 sec 2.3′ 8 sec 2.2′ 8.2 sec 2.2′ 8.3 sec 2.3′ 8.3 sec 2.3′ 8.4 sec 2.3′ 8.4 sec 2.3′ 8.4 sec 2.3′ 8.4 sec 2.3′ 8.5 sec 2.3′ 8.5 sec 2.3′ 8.6 sec 2.3′ 8.7 sec 2.2′ 8.7 sec 2.2′ 8.8 sec 2.2′ 8.9 sec 2.2′ 8.9 sec 2.2′ 8.9 sec 2.1′ 8.9 sec 2.1′ 8.9 sec 2′ 8.9 sec 2′ 8.9 sec 2′ 8.8 sec 2′ 8.7 sec 2′ 8.4 sec 2′ 8.1 sec 2′ 7.8 sec 2′ 7.7 sec 2′ 7.6 sec 2′ 7.5 sec 2′ 7.5 sec 2′ 7.5 sec 1.9′ 7.5 sec 1.8′ 7.6 sec 1.8′ 7.6 sec 1.8′ 7.7 sec 1.8′ 7.7 sec 1.7′ 7.7 sec 1.7′ 7.8 sec 1.6′ 7.8 sec 1.6′ 7.9 sec 1.6′ 8 sec 1.6′ 8 sec 1.6′ 8.1 sec 1.6′ 8.1 sec 1.6′ 8.2 sec 1.6′ 8.2 sec 1.6′ 8.2 sec 1.6′ 8.2 sec 1.7′ 8.1 sec 1.8′ 8.1 sec 1.8′ 8.1 sec 1.8′ 8.1 sec 1.9′ 8.2 sec 1.9′ 8.4 sec 1.9′ 8.5 sec 1.9′ 8.7 sec 1.9′ 8.8 sec 1.9′ 8.9 sec 1.9′ 9 sec 2′ 9.1 sec 2′ 9.1 sec 2′ 9.2 sec 2′ 9.2 sec 2.1′ 9.2 sec 2.1′ 9.2 sec 2.1′ 9.2 sec 2.1′ 9.2 sec 2.1′ 9.2 sec 2.1′ 9.2 sec 2′ 9.2 sec 2′ 9.1 sec 2′ 9.1 sec 2′ 9 sec 2′ 9 sec 2′ 9 sec 2′ 9 sec 1.9′ 9.1 sec 1.9′ 9.2 sec 1.8′ 9.4 sec 1.8′ 9.5 sec 1.8′ 9.7 sec 1.9′ 9.9 sec 1.9′ 10.1 sec 2′ 10.4 sec 2′ 10.6 sec 2′ 10.8 sec 2.1′ 10.9 sec 2.1′ 11 sec 2.2′ 11 sec 2.2′ 11.1 sec 2.2′ 11.1 sec 2.2′ 11.2 sec 2.2′ 11.2 sec 2.2′ 11.2 sec
Swell 0.9′ 11.2 sec 0.9′ 11.4 sec 1′ 11.4 sec 1′ 11.4 sec 1′ 11.6 sec 1′ 11.7 sec 1′ 11.6 sec 1′ 11 sec 1′ 10.1 sec 1′ 9.5 sec 1′ 9.2 sec 0.9′ 9.3 sec 0.9′ 9.6 sec 0.9′ 10.6 sec 1′ 11.9 sec 1′ 12.8 sec 1′ 13 sec 1′ 12.8 sec 1.1′ 12.7 sec 1.1′ 12.5 sec 1.2′ 12.4 sec 1.2′ 12.4 sec 1.2′ 12.9 sec 1.2′ 13.6 sec 1.2′ 14.1 sec 1.2′ 14.2 sec 1.2′ 14 sec 1.2′ 13.8 sec 1.2′ 13.7 sec 1.3′ 13.6 sec 1.3′ 13.5 sec 1.3′ 13.4 sec 1.2′ 13.3 sec 1.2′ 13.2 sec 1.2′ 13.1 sec 1.2′ 13 sec 1.2′ 13 sec 1.2′ 13.1 sec 1.2′ 13.2 sec 1.2′ 12.9 sec 1.2′ 11.7 sec 1.2′ 10.1 sec 1.2′ 8.9 sec 1.3′ 8.7 sec 1.3′ 8.9 sec 1.4′ 9.2 sec 1.4′ 9.3 sec 1.4′ 9.4 sec 1.5′ 9.1 sec 1.6′ 8.1 sec 1.7′ 6.9 sec 1.8′ 5.9 sec 1.8′ 5.5 sec 1.8′ 5.3 sec 1.9′ 5.3 sec 1.9′ 5.3 sec 1.9′ 5.4 sec 1.9′ 5.6 sec 1.8′ 6.2 sec 1.6′ 7 sec 1.5′ 7.5 sec 1.7′ 7.4 sec 1.9′ 6.9 sec 2.1′ 6.5 sec 2.1′ 6.5 sec 2′ 6.6 sec 2′ 6.7 sec 2′ 6.7 sec 2′ 6.6 sec 1.9′ 6.6 sec 1.9′ 6.5 sec 1.8′ 6.5 sec 1.8′ 6.5 sec 1.8′ 6.4 sec 1.8′ 6.3 sec 1.8′ 6.2 sec 1.6′ 6.1 sec 1.4′ 6 sec 1.3′ 6 sec 1.2′ 6.1 sec 1.2′ 6.1 sec 1.2′ 6.3 sec 1.1′ 6.6 sec 1.1′ 6.9 sec 1′ 7 sec 1.1′ 6.6 sec 1.2′ 5.9 sec 1.3′ 5.6 sec 1.2′ 6.2 sec 1′ 7.3 sec 0.9′ 7.9 sec 1′ 7.3 sec 1.1′ 6.3 sec 1.2′ 5.5 sec 1.2′ 5.3 sec 1.2′ 5.4 sec 1.2′ 5.7 sec 1.2′ 6.4 sec 1.2′ 7.2 sec 1.1′ 7.9 sec 1.1′ 8.1 sec 1.2′ 8 sec 1.2′ 7.9 sec 1.2′ 7.8 sec 1.2′ 7.7 sec 1.3′ 7.6 sec 1.3′ 7.5 sec 1.2′ 7.4 sec 1.2′ 7.5 sec 1.4′ 7.8 sec 1.5′ 8.3 sec 1.6′ 8.7 sec 1.6′ 8.8 sec 1.6′ 8.8 sec 1.6′ 8.8 sec 1.6′ 8.8 sec 1.6′ 8.8 sec 1.6′ 8.8 sec 1.6′ 8.9 sec 1.6′ 8.9 sec 1.6′ 8.9 sec 1.6′ 8.9 sec 1.5′ 9 sec 1.5′ 9 sec 1.5′ 9 sec 1.4′ 9 sec 1.4′ 9 sec 1.4′ 9 sec 1.5′ 9 sec 1.5′ 9.1 sec 1.6′ 9.1 sec 1.6′ 9.2 sec 1.6′ 9.2 sec 1.8′ 9 sec 1.8′ 8.8 sec 2′ 8.7 sec 2′ 8.8 sec 2′ 9 sec 2.1′ 9.1 sec 2.1′ 9.1 sec 2.2′ 9.1 sec 2.2′ 9.1 sec 2.2′ 9.1 sec 2.1′ 9 sec
Water °F 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 64° 63° 63° 63° 63° 63° 63° 64° 64° 64° 64° 64° 64° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 64° 64° 64° 64° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 64° 64° 64° 64° 64° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 64° 64° 64° 64° 64° 64° 64° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 63° 64° 64° 64° 64°

Wave forecasts represent open-water conditions; conditions in rivers, harbors, and sheltered waters may differ. Forecast wave heights represent significant wave height, roughly the average height of the highest third of waves. Individual waves can be twice this height or more, so the forecast does not represent the maximum wave height.

Sun, Moon & Fishing Times

Last Quarter Last Quarter 50% illuminated50%
Major Fishing Times
→
→
Minor Fishing Times
→
→
Sunrise
Sunset
Moonset
Moonrise

Next 7 Days

▲ Blue = High Tide ▼ Red = Low Tide
Hercules, California — Tide predictions for Sunday, November 1, 2026 – Saturday, November 7, 2026. Local times: UTC−07:00 / UTC−08:00. Heights in ft relative to MLLW.
Day Moon phase 1st Tide 2nd Tide 3rd Tide 4th Tide ☀ Sun Major Times Major fishing times (solunar periods) Minor Times Minor fishing times (solunar periods)
Last Quarter 50%
▼ -0.37 ft

▲ 5.03 ft

▼ 2.76 ft

▲ 5.67 ft
▲ 6:35 AM ▼ 5:10 PM 4:59 AM → 6:59 AM
5:29 PM → 7:29 PM
12:47 PM → 1:47 PM
11:12 PM → 12:12 AM
Waning Crescent 48%
▼ -0.12 ft

▲ 5.28 ft

▼ 2.33 ft

▲ 5.3 ft
▲ 6:36 AM ▼ 5:09 PM 5:51 AM → 7:51 AM
6:20 PM → 8:20 PM
1:19 PM → 2:19 PM
Waning Crescent 37%
▼ 0.12 ft

▲ 5.6 ft

▼ 1.76 ft

▲ 5.07 ft
▲ 6:37 AM ▼ 5:08 PM 6:40 AM → 8:40 AM
7:07 PM → 9:07 PM
12:22 AM → 1:22 AM
1:46 PM → 2:46 PM
Waning Crescent 27%
▼ 0.4 ft

▲ 5.93 ft

▼ 1.15 ft

▲ 4.97 ft
▲ 6:38 AM ▼ 5:07 PM 7:25 AM → 9:25 AM
7:52 PM → 9:52 PM
1:29 AM → 2:29 AM
2:11 PM → 3:11 PM
Waning Crescent 18%
▼ 0.73 ft

▲ 6.21 ft

▼ 0.59 ft

▲ 4.94 ft
▲ 6:39 AM ▼ 5:06 PM 8:09 AM → 10:09 AM
8:36 PM → 10:36 PM
2:34 AM → 3:34 AM
2:35 PM → 3:35 PM
Waning Crescent 11%
▼ 1.11 ft

▲ 6.41 ft

▼ 0.14 ft

▲ 4.95 ft
▲ 6:40 AM ▼ 5:05 PM 8:53 AM → 10:53 AM
9:20 PM → 11:20 PM
3:38 AM → 4:38 AM
2:59 PM → 3:59 PM
Waning Crescent 5%
▼ 1.52 ft

▲ 6.53 ft

▼ -0.18 ft
▲ 6:42 AM ▼ 5:04 PM 9:37 AM → 11:37 AM
10:05 PM → 12:05 AM
4:41 AM → 5:41 AM
3:26 PM → 4:26 PM

Location & Map

Latitude
38° 1' 24" N (38.0233)
Longitude
122° 17' 31" W (-122.292)
State
Nearest ZIP
94547

Nearby

Tides 3.6 mi Selby 3.9 mi Pinole Point, San Pablo Bay 4.0 mi Mare Island Naval Shipyard, Carquinez Strait 4.5 mi Crockett, Carquinez Strait 6.2 mi Vallejo, Mare Island Strait 8.5 mi Point Orient, San Francisco Bay 8.6 mi Richmond Inner Harbor, San Francisco Bay 8.7 mi Point San Pedro, San Pablo Bay 8.8 mi Point Isabel, San Francisco Bay 8.8 mi Richmond, San Francisco Bay 8.9 mi Benicia 9.1 mi Martinez-Amorco Pier 11.0 mi Berkeley, San Francisco Bay 11.1 mi Sonoma Creek, San Pablo Bay 11.3 mi Point San Quentin, San Francisco Bay 11.5 mi Gallinas, Gallinas Creek, San Pablo Bay 11.7 mi Edgerley Island, Napa River 12.3 mi Point Chauncey, San Francisco Bay Currents 2.8 mi Davis Point, 1.0 nmi. NW of 2.8 mi Pinole Shoal 3.3 mi Davis Point, (midchannel) 4.4 mi Mare Island Strait (Buoy "4") 4.4 mi Carquinez Bridge, I-80 4.5 mi Wilson Point, 3.90 nmi. NNW of 4.5 mi Mare Island Strait, NE of Pier 34 4.7 mi Pinole Point, 1.27 nmi. NNW of 4.8 mi Carquinez Strait 4.8 mi Pinole Point, 1.42 nmi. NNW of 5.4 mi Pinole Point, 1.18 nmi. west of 5.9 mi Dillon Point 7.2 mi Pinole Point, 3.0 nmi. WNW of 7.4 mi Petaluma River approach (Buoys 3 and 4) 7.7 mi Petaluma River approach 7.8 mi Wilson Point, 1.55 nmi. north of 7.8 mi Martinez Marina, 0.65 nmi. NW of 7.8 mi Martinez Marina, 0.50 nmi. west of 8.1 mi Martinez Marina, 0.61 nmi. NNW of 8.4 mi Point San Pedro, 0.55 nmi. SE of 8.7 mi Army Pt. Pier Lt. 0.2 nmi. SE of 8.9 mi Point San Pablo, midchannel 9.1 mi Point Richmond, 0.8 nmi. NNW of 9.1 mi Benicia Bridge 9.3 mi Red Rock, 0.60 nmi. NNE of 9.5 mi Point San Quentin, 1.9 miles east of 9.7 mi Richmond 9.9 mi Red Rock, east of 10.1 mi Point Richmond, 0.5 mile west of 10.3 mi Southampton Shoal Channel, LB 6 10.4 mi Point San Quentin, 1.3 nmi. east of 10.8 mi Fleming Point, 1.72 nmi. SW of 10.9 mi Point San Quentin, 0.82 nmi. east of 11.2 mi Avon Pier, 0.15 nmi. north of 11.2 mi Point Chauncey, 1.25 nm north of 11.3 mi Southampton Shoal Light, 0.2 mile E of 11.5 mi Point Chauncey, 1.3 miles east of 11.5 mi Bluff Point, 1.15 nmi. east of 12.0 mi Pt. Edith, 1.7 nmi. NNW of 12.0 mi Point Simpson, Angel I., 1.05 nmi. E of 12.3 mi Point Chauncey, 0.75 nmi. NW of

About these predictions

Tide heights are predictions, not measurements. Wind, air pressure, storms, and river flow can cause actual water levels to differ. Not for navigation.

Tide prediction source: NOAA
Vertical datum: MLLW — Mean Lower Low Water

Weather Data: Open-Meteo

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