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Questions tagged [sea]

Questions specific to the sea or oceans

8
votes
1answer
94 views

How do Plover sentinels give the “move out” signal?

During my usual weekend morning jaunt along Del Monte Beach in Monterey (California), I noticed for the first time the Plovers, who normally seem to forage nonstop, actually taking a communal break. ...
7
votes
2answers
166 views

Can you use a pull buoy in tidal water easily?

Ok so I'm getting a pull buoy to help with my pull exercises when swimming (and a kickboard for the same with kick exercises) and I want to know if I were to go to a lake or the sea and swim, is it ...
7
votes
3answers
459 views

Why do Sandpipers and Plovers “hang out” together?

I walk on Del Monte beach in Monterey, California quite often. I see LOTS of Sandpipers there; and always with them are Plovers (which remind me of little frenetic Killdeer). The Sandpipers dig into ...
4
votes
1answer
301 views

How to react to a shark attack

There was this story around Mick Fanning this year. He was attacked by a shark in a surfing tournament. In 2015, Fanning survived an encounter with what is suspected to be a great white shark ...
9
votes
1answer
63 views

Looking for snorkeling sites with healthy coral

I've snorkeled only in Hawaii, the Seychelles, Palau and Yap and never seen anything but healthy sites with no bleached coral -- maybe because I was with guides who knew the area. Thus, I am spoiled. ...
13
votes
1answer
23k views

What's that stinging feeling when I swim in the sea?

When I swim in the sea around Singapore, I get stinging/prickling/electric sensations on my skin in certain areas of the water sometimes. There aren't any visible creatures nearby. What are these? ...
34
votes
1answer
33k views

How much sea water can I safely drink?

Anyone who has played in the ocean knows getting a little sea water in your mouth and swallowing it will not kill you. Seawater contains salt. When humans drink seawater, their cells are thus ...
9
votes
2answers
258 views

What will the water temperature be at Sharm el-Sheikh at a depth of 30m in October?

You can easily find the temperatures at the surface of the sea. However, to choose the correct diving suit, I would like to know the temperatures that can be expected at a depth of about 30 meters (...
7
votes
2answers
615 views

What sea life may be hazardous when rockpooling?

Back on my childhood nostalgia train... After thinking about Crabbing I began to wonder if there are any particular sea life that I might have to be wary of when going rock pooling along the coastline?...
10
votes
2answers
473 views

What makes a good surfing location?

Obviously it is hard to surfboard without any decent surf. I know in England the best surf is near the South West, Cornwall and Devon being famous for it (Woolacombe and Newquay), but elsewhere I'd ...
4
votes
2answers
235 views

Activities on a long voyage to avoid boredom?

What should the crew and passengers do on a long voyage? If they do nothing, their attention is scattered and may become remiss. You can begin to wash the boat, but I do not think that is the best ...
14
votes
5answers
2k views

What's a realistic distance to expect boys aged 11-17 to sea kayak in a single day?

I'm thinking about taking my Scout troop (boys aged 11-17) on a sea kayaking trip. What expectations should I have for the distance that we can travel in one day? Assume good weather (clear skies, ...
4
votes
1answer
1k views

A fishing pole for lake and ocean fishing

I'm looking for a fishing pole that can work for fishing trips to the ocean as well as lake fishing. I fish a lot in New Jersey (surf, bay, boat) and also visit lake Winnipesaukee quite a bit. Is ...
15
votes
3answers
9k views

Is saltwater antiseptic?

On some occasions you don´t have anything to desinfect wounds, for example during a (short) walk along the beach. If you cut yourself or have a an small wound that needs cleaning, would it be wise to ...
8
votes
1answer
111 views

Dangers of currents for windsurfers

Can sea currents be dangerous for surfers? How common would this be? Should I ask locals about currents before surfing at a new spot?
11
votes
1answer
981 views

What sort of white rock with lots of small holes is this?

This interesting pebble caught my eye the other day when I was wandering around on an Anglesey beach in Wales, UK but I haven't a clue what sort of rock it is and what has caused the little holes in ...
18
votes
4answers
8k views

What are the dangers of swimming in natural waters?

What are the dangers of swimming in natural bodies of water? In essence I would like to know about all types of waters, but I am mostly interested in sea because it is most relevant to me. Like many ...
22
votes
2answers
21k views

How is hygiene possible with ocean water only?

Is it possible to clean yourself and clothes with ocean water only, without polluting the water and almost without budget ? If so, how ? I've read that it's possible to: brush your teeth with sand, ...
24
votes
7answers
734 views

How to minimize sea sickness?

I love sailing, and my wife loves the ocean, but she gets sea-sick often. Any advice on how to avoid sea-sickness in people prone to it? I'm looking for advice in terms of foods that are less of an ...
12
votes
4answers
3k views

How to estimate current speed and direction while swimming at sea?

In an episode in the tv series "I shouldn't be alive", crew members of a yacht racing team got caught in a violent storm and found themselves stranded in the Gulf of Mexico after their boat capsized. ...
16
votes
2answers
3k views

How to estimate distance in sea

While kayaking or swimming out in the open waters, it is quite important to be able to judge distances accurately before attempting to get from one point to another, such as from island to island. ...
12
votes
2answers
5k views

How to maximise the chances of survival when stranded in open sea?

I read with interest about news of a scuba diver being stranded in the open sea when the diving operator failed to account for all members of a group. Mishaps like this and accidents such as boat ...
11
votes
2answers
139 views

Indicators of good Atlantic Ocean surf conditions

When researching surf conditions, what weather cycles indicate good overall conditions for a North American Atlantic Ocean-based break?
14
votes
2answers
7k views

How do I desalinate seawater?

I know I shouldn't drink seawater (because of the salt it contains), but how can I desalinate it?
17
votes
1answer
565 views

When stranded at sea, should I not ask for a tow?

I've been told that you should never ask for a tow when you are stranded at sea. The reason given is that the person towing can claim a huge share of the stranded boat, potentially all of it if it's ...
19
votes
2answers
1k views

How should I check that the anchor is secure when I anchor a small yacht off unfamiliar land?

When sailing I may anchor in a different bay each evening and take a dinghy in to land to sleep in a tent overnight. I always worry that when I wake up in the morning the boat may no longer be there....