The crew of HMS Montrose, one of three British warships in the Gulf, tell the BBC about their current duties.
Gulf crisis
Tehran says the photos are evidence that an Iranian-flagged tanker was attacked last week.
Read moreA foreign ministry spokesman says the vessel was struck twice, suffering some damage.
Read moreThe Stena Impero was seized by Iranian troops in July, who said it was breaking maritime rules.
Read moreThe kingdom maintains that Iran was behind drone attacks on two of its oil installations this month.
Read moreAdel al-Jubeir accuses Iran of supporting terrorism in a "rampage of death and destruction".
Iran says it has lifted a detention order on the Stena Impero, but that it is not yet free to go.
Read moreThe leaders of France, Germany and the UK backed US claims that Iran attacked oil installations.
Read moreDo not create an arms race, President Rouhani says, as the US deploys more troops to Saudi Arabia.
Read moreThe kingdom says it will take "necessary measures" as it reiterates that Iran is to blame.
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