18 (木)	09:03	02:38	20:57	15:04
	194cm	1cm	187cm	31cm
大潮 出 07:05 入 18:10 出 16:34 入 05:59 潮干狩り ○ 13:51～16:17

大山浦（長崎）2038年02月18日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/18 00:00	65.5	↓-7.0
2/18 00:10	58.5	↓-7.0
2/18 00:20	51.8	↓-6.7
2/18 00:30	45.3	↓-6.5
2/18 00:40	39.1	↓-6.2
2/18 00:50	33.2	↓-5.9
2/18 01:00	27.7	↓-5.5
2/18 01:10	22.6	↓-5.1
2/18 01:20	18.0	↓-4.6
2/18 01:30	13.8	↓-4.2
2/18 01:40	10.2	↓-3.6
2/18 01:50	7.1	↓-3.1
2/18 02:00	4.5	↓-2.6
2/18 02:10	2.6	↓-1.9
2/18 02:20	1.3	↓-1.3
2/18 02:30	0.5	↓-0.8	干潮
2/18 02:40	0.4	↓-0.1
2/18 02:50	1.0	↑0.6
2/18 03:00	2.1	↑1.1
2/18 03:10	3.9	↑1.8
2/18 03:20	6.3	↑2.4
2/18 03:30	9.3	↑3.0
2/18 03:40	12.9	↑3.6
2/18 03:50	17.0	↑4.1
2/18 04:00	21.6	↑4.6
2/18 04:10	26.8	↑5.2
2/18 04:20	32.4	↑5.6
2/18 04:30	38.5	↑6.1
2/18 04:40	44.9	↑6.4
2/18 04:50	51.7	↑6.8
2/18 05:00	58.8	↑7.1
2/18 05:10	66.1	↑7.3
2/18 05:20	73.7	↑7.6
2/18 05:30	81.4	↑7.7
2/18 05:40	89.2	↑7.8
2/18 05:50	97.1	↑7.9
2/18 06:00	105.0	↑7.9
2/18 06:10	112.8	↑7.8
2/18 06:20	120.5	↑7.7
2/18 06:30	128.0	↑7.5
2/18 06:40	135.3	↑7.3
2/18 06:50	142.4	↑7.1
2/18 07:00	149.2	↑6.8
2/18 07:10	155.6	↑6.4
2/18 07:20	161.6	↑6.0
2/18 07:30	167.2	↑5.6
2/18 07:40	172.3	↑5.1
2/18 07:50	176.9	↑4.6
2/18 08:00	181.0	↑4.1
2/18 08:10	184.5	↑3.5
2/18 08:20	187.5	↑3.0
2/18 08:30	189.8	↑2.3
2/18 08:40	191.5	↑1.7
2/18 08:50	192.6	↑1.1
2/18 09:00	193.1	↑0.5	満潮
2/18 09:10	192.9	↓-0.2
2/18 09:20	192.1	↓-0.8
2/18 09:30	190.7	↓-1.4
2/18 09:40	188.7	↓-2.0
2/18 09:50	186.0	↓-2.7
2/18 10:00	182.9	↓-3.1
2/18 10:10	179.2	↓-3.7
2/18 10:20	174.9	↓-4.3
2/18 10:30	170.3	↓-4.6
2/18 10:40	165.1	↓-5.2
2/18 10:50	159.6	↓-5.5
2/18 11:00	153.7	↓-5.9
2/18 11:10	147.5	↓-6.2
2/18 11:20	141.0	↓-6.5
2/18 11:30	134.3	↓-6.7
2/18 11:40	127.4	↓-6.9
2/18 11:50	120.5	↓-6.9
2/18 12:00	113.4	↓-7.1
2/18 12:10	106.4	↓-7.0
2/18 12:20	99.4	↓-7.0
2/18 12:30	92.5	↓-6.9
2/18 12:40	85.7	↓-6.8
2/18 12:50	79.2	↓-6.5
2/18 13:00	72.9	↓-6.3
2/18 13:10	66.8	↓-6.1
2/18 13:20	61.2	↓-5.6
2/18 13:30	55.9	↓-5.3
2/18 13:40	51.0	↓-4.9
2/18 13:50	46.6	↓-4.4
2/18 14:00	42.7	↓-3.9
2/18 14:10	39.3	↓-3.4
2/18 14:20	36.4	↓-2.9
2/18 14:30	34.1	↓-2.3
2/18 14:40	32.4	↓-1.7
2/18 14:50	31.3	↓-1.1
2/18 15:00	30.8	↓-0.5	干潮
2/18 15:10	30.8	0
2/18 15:20	31.5	↑0.7
2/18 15:30	32.8	↑1.3
2/18 15:40	34.7	↑1.9
2/18 15:50	37.2	↑2.5
2/18 16:00	40.2	↑3.0
2/18 16:10	43.8	↑3.6
2/18 16:20	47.8	↑4.0
2/18 16:30	52.4	↑4.6
2/18 16:40	57.3	↑4.9
2/18 16:50	62.7	↑5.4
2/18 17:00	68.4	↑5.7
2/18 17:10	74.5	↑6.1
2/18 17:20	80.8	↑6.3
2/18 17:30	87.3	↑6.5
2/18 17:40	94.0	↑6.7
2/18 17:50	100.8	↑6.8
2/18 18:00	107.7	↑6.9
2/18 18:10	114.6	↑6.9
2/18 18:20	121.5	↑6.9
2/18 18:30	128.2	↑6.7
2/18 18:40	134.8	↑6.6
2/18 18:50	141.2	↑6.4
2/18 19:00	147.4	↑6.2
2/18 19:10	153.2	↑5.8
2/18 19:20	158.7	↑5.5
2/18 19:30	163.8	↑5.1
2/18 19:40	168.5	↑4.7
2/18 19:50	172.7	↑4.2
2/18 20:00	176.3	↑3.6
2/18 20:10	179.5	↑3.2
2/18 20:20	182.0	↑2.5
2/18 20:30	184.0	↑2.0
2/18 20:40	185.3	↑1.3
2/18 20:50	186.1	↑0.8	満潮
2/18 21:00	186.1	0
2/18 21:10	185.6	↓-0.5
2/18 21:20	184.4	↓-1.2
2/18 21:30	182.5	↓-1.9
2/18 21:40	180.0	↓-2.5
2/18 21:50	176.9	↓-3.1
2/18 22:00	173.2	↓-3.7
2/18 22:10	168.9	↓-4.3
2/18 22:20	164.1	↓-4.8
2/18 22:30	158.7	↓-5.4
2/18 22:40	152.9	↓-5.8
2/18 22:50	146.6	↓-6.3
2/18 23:00	139.9	↓-6.7
2/18 23:10	132.8	↓-7.1
2/18 23:20	125.4	↓-7.4
2/18 23:30	117.8	↓-7.6
2/18 23:40	109.9	↓-7.9
2/18 23:50	101.9	↓-8.0	最大潮位差