Newport Beach Sea Temperature

(Today) Sep 2020

20.6°C / 69.1°F

Current weather

18°C / 65°F

Partly cloudy

5 mph



The measurements for the water temperature in Newport 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 Newport Beach water temperature derived from many years of historical sea surface temperature data.

Newport Beach average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Newport Beach
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 13.6 13.8 13.1 13.9 15 16.2 18.1 18.6 17.7 16.6 15.8 14.6
Max °C 15.8 15.9 16.4 16.8 18.6 20.5 21.6 21.1 21 19.7 18.1 16.8
Min °F 57.4 57.6 56.9 58.1 60.4 62.8 65.9 66.4 65.1 63.1 61.3 59.2
Max °F 59.6 59.7 60.2 61 64 67.1 69.4 68.9 68.4 66.2 63.6 61.4

7 day tide forecast for Newport Beach

  • Low 2:45am
  • High 8:55am
  • Low 2:47pm
  • High 8:37pm
  • Low 3:12am
  • High 9:16am
  • Low 3:18pm
  • High 9:10pm
  • Low 3:35am
  • High 9:36am
  • Low 3:48pm
  • High 9:42pm
  • Low 3:56am
  • High 9:57am
  • Low 4:19pm
  • High 10:14pm
  • Low 4:17am
  • High 10:18am
  • Low 4:51pm
  • High 10:48pm
  • Low 4:37am
  • High 10:39am
  • Low 5:27pm
  • High 11:27pm
  • Low 4:57am
  • High 11:03am
  • Low 6:08pm
7 day tide times for Newport Beach

*These tide times are estimates based on the nearest port (Balboa Pier, Newport Beach) 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 September sea temperatures

  • Max: 21°C / 69.7°F
  • Avg: 19.3°C / 66.7°F
  • Min: 17.7°C / 63.8°F
Newport Beach average water temp

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

Map showing location of Newport Beach (33.590580, -117.918950)

Locations nearby


Whilst sea temperatures for Newport 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 Newport Beach
N'juport-Bich, Newport Beach, Niuport Bicas, Niuport Bičas, Njuport Bich, Njuport Bijch, Sand Beach, n'yuporta bica, niu bo te bi qi, nyupoteubichi, nyupotobichi, nywbwrt bytsh, nywpwrt bych kalyfrnya, Њупорт Бич, Ньюпорт-Бич, Ньюпорт-Біч, Нюпорт Бийч, نيوبورت بيتش, نیوپورت بیچ، کالیفرنیا, نیوپورٹ بیچ, न्युपोर्ट बीच, ニューポートビーチ, 纽波特比奇, 뉴포트비치