Sea Temperature

Long Beach Sea Temperature

(Today) Dec 2018

16.7°C / 62°F

Current weather

11°C / 51°F

Partly cloudy

3 mph



The measurements for the water temperature in Long Beach, California are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average max / min water temperatures

The graph below shows the range of monthly Long Beach water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Long Beach
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 13.4 13.7 12.8 13.3 14.9 16.1 18.1 18.7 17.6 16.5 15.6 14.8
Max °C 15.8 16 16.5 16.9 18.5 20.8 21.8 21.2 21 19.8 18.2 16.7
Min °F 57.1 57.5 56.5 57.4 60.3 62.8 66 66.6 65 63 61.1 59.4
Max °F 59.5 59.8 60.2 61 63.9 67.5 69.7 69.1 68.4 66.3 63.7 61.3

7 day tide forecast for Long Beach

  • High 12:27am
  • Low 04:32am
  • High 10:38am
  • Low 06:18pm
  • High 01:27am
  • Low 05:23am
  • High 11:17am
  • Low 07:05pm
  • High 02:33am
  • Low 06:42am
  • High 12:07pm
  • Low 07:57pm
  • High 03:31am
  • Low 08:36am
  • High 01:21pm
  • Low 08:51pm
  • High 04:14am
  • Low 10:15am
  • High 02:59pm
  • Low 09:42pm
  • High 04:47am
  • Low 11:18am
  • High 04:30pm
  • Low 10:28pm
  • High 05:17am
  • Low 12:03pm
  • High 05:41pm
  • Low 11:10pm

*These tide times are estimates based on the nearest port (Long Beach, Inner Harbor) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average December sea temperatures

  • Max: 16.7°C / 62°F
  • Avg: 15.7°C / 60.3°F
  • Min: 14.8°C / 58.6°F
Long Beach average sea temperature chart

These average ocean temperatures for Long Beach are calculated from several years of archived data.

Map showing location of Long Beach (33.766960, -118.189230)

Locations nearby


Whilst sea temperatures for Long Beach are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Long Beach
LGB, Litus Longum, Long Beach, Long Bich, Long Bijch, Long Bycas, Long Byčas, Long-Bich, lwng byz', rongubichi, Лонг Бийч, Лонг Бич, Лонг-Бич, לונג ביץ', ロングビーチ

Long Beach average sea temperature chart