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Tide tables, sometimes called tide charts, are used for tidal prediction and show the daily times and levels of high and low tides, usually for a particular location. [1] Tide heights at intermediate times (between high and low water) can be approximated by using the rule of twelfths or more accurately calculated by using a published tidal ...
Philippines map of Köppen climate classification zones. The Philippines has a tropical maritime climate that is usually hot and humid. There are three seasons: tag-init or tag-araw, the hot dry season or summer from March to May; tag-ulan, the rainy season from June to November; and tag-lamig, the cool dry season from December to February.
Toward the end of the summer or dry season (April and May), the water level in Laguna de Bay reaches to a minimum of 10.5 meters (34 ft). During times of high tide, the water level in the lake may drop below that of Manila Bay's, resulting in a reverse flow of seawater from the bay into the lake. This results in increased pollution and salinity ...
The Hundred Islands National Park is the first Philippine national park and a protected area located in Alaminos, Pangasinan.The islands, totaling 124 at low tide and 123 at high tide, are scattered in Lingayen Gulf covering an area of 16.76 square kilometres (6.47 sq mi).
A chart datum is the water level surface serving as origin of depths displayed on a nautical chart and for reporting and predicting tide heights. A chart datum is generally derived from some tidal phase, in which case it is also known as a tidal datum. [1] Common chart datums are lowest astronomical tide (LAT) [1] and mean lower low water (MLLW).
The ocean currents surrounding the Philippines: (1) Mindanao Current, (2) Mindanao Undercurrent (dotted to indicate that it is deeper than the other currents shown), (3) Mindanao Eddy, (4) North Equatorial Current, (5) Kuroshio current, (6) the beginnings and feeder currents of the Kuroshio (gradated to indicate that it strengthens to the North), (7) Indonesian Throughflow, and (8) North ...
The islands were proclaimed as a Critical Habitat by the Philippine government through Presidential Proclamation No. 1412 on April 22, 2007. [6] It covered 175 hectares (430 acres) covering the two interconnected islands where important bird habitats such as mangroves, beach forests, lagoons, and mudflats are found. [ 7 ]
Thitu Island, also known as Pag-asa Island (Filipino: Pulo ng Pag-asa, lit. 'Island of Hope'); Đảo Thị Tứ (Vietnamese: Đảo Thị Tứ); Zhongye Dao (Chinese: 中业岛/中業島; pinyin: Zhōngyè Dǎo), having an area of 37.2 hectares (92 acres), it is the second largest of the naturally occurring [4] island in Spratly Islands.