Rough water today
forecastNo weather alert for Seal Beach, but the forecast has waves to 4 ft. Fine for a walk, not for a swim.
Rough water today. Partly cloudy, high near 73°. No real rain risk. Driest stretch: all day, but dry isn't calm. Keep out of rough water.
forecastRain OutlookOpen-Meteo
tap an hourTop rain chance is just 0%, but dry doesn't mean calm today. See the surf and wind above.
Tide
0.3 ft · falling ↘
Next low tide
12:24 PM 0.2 ft
T−…
1.9 ft of drop from the 7:54 AM high; the wet sand is widest from about 11:24 AM.
Wind
5 mph
from the SW
UV Index
Moderate
easy sunscreen day
Time to Burn
UV 5 · incl. sand glarefor unprotected fair skin (burns easily, tans a little). SPF 30+, reapply every 2 hours and after every swim.
An estimate from the standard erythemal dose model, not a medical limit. Darker skin burns more slowly than this, people vary either way, and sunscreen only helps if you use enough of it and reapply.
Rip Current Riskestimated
todayDangerous currents likely. Knee-deep only, lifeguarded sand only.
Caught in one? Don’t fight it. Swim parallel to the beach until you’re free, then angle back in.
Beach Flag
Red Flag
knee-deep only
estimated · trust the lifeguard
Water Quality
bacteria testingSeal Beach has been posted or closed for bacteria 292 times since 2022, most often for bacterial standards violation.
This is history, not today. The state archive runs months behind (through 2026-03-06), so check the county for the current posting.
Today’s official resultSource: City of Long Beach Health and Human Services
Water by Monthtypical
avg 2021–2024Warmest around August (70°), coolest around February (58°).
surf’s up (gently)
Tides are NOAA predictions (Seal Beach station 9410580); temps, wind, UV, waves and water temp are live from Open-Meteo; rip current risk from the NWS surf-zone forecast. Flag status is estimated from wave height and wind, so always trust the lifeguard’s actual flag over this app.
Beach with care. The National Weather Service has a Beach Hazards Statement out for Seal Beach until 6 PM. Dangerous surf and rip currents. Swim only near a lifeguard. The water at Seal Beach is 73°F (23°C) today, 11°F warmer than the usual 62°F for November. For swimming it is cool but swimmable. Waves are 4–5 ft (rough). The air is 72°F, with breezy 8 mph winds from the SSW. The UV index reaches 5 (moderate). The National Weather Service rip current risk is high.
The water holds steady around 73°F through Sun Nov 8.
The week ahead at Seal Beach, day by day: the sky, the high, the strongest wind and the biggest waves, the UV peak and the daytime chance of rain, and the water temperature. The calmest day for a swim looks like Sun Nov 8.
| Day | Sky | High | Wind | Waves | UV | Rain | Water |
|---|---|---|---|---|---|---|---|
| Today | Fog | 73°F | 10 mph | 4.1 ft | 5 | 0% | 73°F |
| Tue Nov 3 | Cloudy | 75°F | 13 mph | 3.7 ft | 5 | 0% | 73°F |
| Wed Nov 4 | Sunny | 74°F | 9 mph | 3.8 ft | 5 | 0% | 73°F |
| Thu Nov 5 | Cloudy | 76°F | 8 mph | 3.8 ft | 5 | 0% | 73°F |
| Fri Nov 6 | Cloudy | 82°F | 9 mph | 2.8 ft | 5 | 0% | 73°F |
| Sat Nov 7 | Sunny | 84°F | 8 mph | 2.8 ft | 5 | 0% | 73°F |
| Sun Nov 8 | Sunny | 84°F | 6 mph | 2.3 ft | 5 | 0% | 74°F |
High and low tides for the next 7 days, from NOAA’s predictions for tide station 9410580. Heights are in feet above the average low tide. The shell window is the last hour and a quarter of the ebb and the first three-quarters of the flood around the day’s lowest daylight low, when the most sand is bare; the lowest low of the week is marked.
| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Shell window |
|---|---|---|---|---|---|
| Today | High 4:50 AM 4.2 | Low 10:00 AM 2.7 | High 3:31 PM 4.7 | Low 10:37 PM 0.1 | 8:45 AM–10:45 AM |
| Tue Nov 3 | High 5:27 AM 4.7 | Low 11:13 AM 2.0 | High 4:49 PM 4.7 | Low 11:23 PM 0.3 | 9:58 AM–11:58 AM |
| Wed Nov 4 | High 5:58 AM 5.2 | Low 12:07 PM 1.2 | High 5:53 PM 4.6 | — | 10:52 AM–12:52 PM |
| Thu Nov 5 | Low 12:02 AM 0.6 | High 6:27 AM 5.6 | Low 12:53 PM 0.6 | High 6:47 PM 4.5 | 11:38 AM–1:38 PM |
| Fri Nov 6 | Low 12:34 AM 0.9 | High 6:55 AM 5.9 | Low 1:34 PM 0.1 | High 7:36 PM 4.3 | 12:19 PM–2:19 PM |
| Sat Nov 7 | Low 1:03 AM 1.3 | High 7:21 AM 6.1 | Low 2:12 PM -0.3 | High 8:21 PM 4.1 | 12:57 PM–2:57 PM |
| Sun Nov 8 | Low 1:30 AM 1.6 | High 7:46 AM 6.1 | Low 2:47 PM -0.4 | High 9:04 PM 3.9 | 1:32 PM–3:32 PM · best |
The average sea temperature at Seal Beach for each month (2021–2024). The water is warmest in August (70°F) and coolest in February (58°F). It never averages 74°F, so most swimmers use a wetsuit.
| Month | Water °F | Water °C | For swimming |
|---|---|---|---|
| January | 59°F | 15°C | Cold |
| February | 58°F | 15°C | Cold |
| March | 58°F | 15°C | Cold |
| April | 59°F | 15°C | Cold |
| May | 62°F | 17°C | Chilly |
| June | 65°F | 18°C | Chilly |
| July | 68°F | 20°C | Chilly |
| August | 70°F | 21°C | Cool |
| September | 69°F | 21°C | Cool |
| October | 66°F | 19°C | Chilly |
| November (now) | 62°F | 17°C | Chilly |
| December | 61°F | 16°C | Chilly |
Rip currents. Today’s National Weather Service rip current risk is high. If a current pulls you away from shore, don’t fight it: swim parallel to the beach until you are out of it, then swim back in. If you can’t, float and wave for help.
Sun. The UV index peaks at 5 today. Wear SPF 30 and reapply every two hours and after swimming.
Water quality. Seal Beach has been posted or closed for bacteria 292 times since 2022, about 58.4 a year, most often for bacterial standards violation. Official sampling results →
Dogs. Dogs are not allowed on this beach.
Weather alerts in effect: Beach Hazards Statement.
Swim near a lifeguard when one is on duty, and follow the beach flags and posted signs. The Seal Beach rules page covers dogs, alcohol, fires and more.
Under 1 ft is calm, good for small children and floating. 1–2 ft is small, fine for most swimmers. 2–4 ft is moderate: fun for bodyboarding, harder for weak swimmers. 4–6 ft is rough, and over 6 ft is dangerous for swimming. Today at Seal Beach it’s rough.
Under 8 mph is light and pleasant. 8–15 mph is breezy, good for kites and cooler on a hot day. 15–25 mph blows sand and whips up the water. Over 25 mph most people pack up. Today at Seal Beach it’s breezy.
0–2 is low, 3–5 moderate, 6–7 high, 8–10 very high and 11 or more extreme. At 8 or more, fair skin can burn in under 20 minutes. The UV index is highest around midday even when it is cloudy.
Under 60°F is cold and most people want a wetsuit. 68–73°F is cool but swimmable. 74–79°F feels comfortable, and 80°F or more feels warm.
73°F (23°C), 11°F warmer than the usual 62°F for November.
At 73°F the water is cool but swimmable. Waves are 4–5 ft, which is rough. The rip current risk is high.
4–5 ft, which is rough. The wind is 8 mph from the SSW.
High tide is at 4:50 AM and 3:31 PM, and low tide is at 10:00 AM and 10:37 PM. Times are NOAA predictions.
The UV index peaks at 5 (moderate). Wear SPF 30 and reapply every two hours and after swimming.
The National Weather Service rates the rip current risk at Seal Beach high today. If a current pulls you out, swim parallel to the shore until you are out of it, then swim back in.
Highs run 73–84°F over the next 7 days. No day has a strong chance of rain. The calmest day for a swim looks like Sun Nov 8.
The water at Seal Beach averages about 62°F (17°C) in November.
August is the warmest month, averaging 70°F. February is the coolest, at 58°F.
The water never averages 74°F here. It is warmest in August, at 70°F, so bring a wetsuit most of the year.
The usual water temperature in November at the nearest beaches. Tap one for its live conditions.
| Huntington Beach conditions | 8 mi | 63°F |
|---|---|---|
| Newport Beach conditions | 13 mi | 63°F |
| Redondo Beach conditions | 18 mi | 62°F |
| Hermosa Beach conditions | 19 mi | 62°F |
| Crystal Cove State Park conditions | 19 mi | 63°F |
| Manhattan Beach conditions | 20 mi | 62°F |
More for Seal Beach: parking · sunset time tonight · things to do · US water temperatures today →