19 (日)	08:58	02:33	20:52	14:58
	181cm	3cm	177cm	32cm
大潮 出 07:04 入 18:10 出 06:32 入 16:49 潮干狩り ○ 13:49～16:07

万関瀬戸（長崎）2023年02月19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
2/19 00:00	59.4	↓-6.5
2/19 00:10	53.1	↓-6.3
2/19 00:20	47.0	↓-6.1
2/19 00:30	41.1	↓-5.9
2/19 00:40	35.5	↓-5.6
2/19 00:50	30.3	↓-5.2
2/19 01:00	25.4	↓-4.9
2/19 01:10	20.9	↓-4.5
2/19 01:20	16.8	↓-4.1
2/19 01:30	13.2	↓-3.6
2/19 01:40	10.1	↓-3.1
2/19 01:50	7.5	↓-2.6
2/19 02:00	5.4	↓-2.1
2/19 02:10	3.9	↓-1.5
2/19 02:20	3.0	↓-0.9
2/19 02:30	2.6	↓-0.4	干潮
2/19 02:40	2.8	↑0.2
2/19 02:50	3.6	↑0.8
2/19 03:00	4.9	↑1.3
2/19 03:10	6.9	↑2.0
2/19 03:20	9.3	↑2.4
2/19 03:30	12.4	↑3.1
2/19 03:40	15.9	↑3.5
2/19 03:50	20.0	↑4.1
2/19 04:00	24.5	↑4.5
2/19 04:10	29.5	↑5.0
2/19 04:20	34.9	↑5.4
2/19 04:30	40.7	↑5.8
2/19 04:40	46.8	↑6.1
2/19 04:50	53.2	↑6.4
2/19 05:00	59.9	↑6.7
2/19 05:10	66.8	↑6.9
2/19 05:20	73.8	↑7.0
2/19 05:30	81.0	↑7.2
2/19 05:40	88.3	↑7.3
2/19 05:50	95.5	↑7.2
2/19 06:00	102.8	↑7.3
2/19 06:10	110.0	↑7.2
2/19 06:20	117.0	↑7.0
2/19 06:30	123.9	↑6.9
2/19 06:40	130.5	↑6.6
2/19 06:50	136.9	↑6.4
2/19 07:00	143.0	↑6.1
2/19 07:10	148.8	↑5.8
2/19 07:20	154.2	↑5.4
2/19 07:30	159.1	↑4.9
2/19 07:40	163.6	↑4.5
2/19 07:50	167.6	↑4.0
2/19 08:00	171.1	↑3.5
2/19 08:10	174.1	↑3.0
2/19 08:20	176.5	↑2.4
2/19 08:30	178.4	↑1.9
2/19 08:40	179.7	↑1.3
2/19 08:50	180.4	↑0.7	満潮
2/19 09:00	180.5	↑0.1
2/19 09:10	180.1	↓-0.4
2/19 09:20	179.0	↓-1.1
2/19 09:30	177.5	↓-1.5
2/19 09:40	175.3	↓-2.2
2/19 09:50	172.7	↓-2.6
2/19 10:00	169.5	↓-3.2
2/19 10:10	165.8	↓-3.7
2/19 10:20	161.7	↓-4.1
2/19 10:30	157.1	↓-4.6
2/19 10:40	152.2	↓-4.9
2/19 10:50	146.9	↓-5.3
2/19 11:00	141.3	↓-5.6
2/19 11:10	135.5	↓-5.8
2/19 11:20	129.4	↓-6.1
2/19 11:30	123.1	↓-6.3
2/19 11:40	116.8	↓-6.3
2/19 11:50	110.3	↓-6.5
2/19 12:00	103.8	↓-6.5
2/19 12:10	97.3	↓-6.5
2/19 12:20	90.9	↓-6.4
2/19 12:30	84.6	↓-6.3
2/19 12:40	78.5	↓-6.1
2/19 12:50	72.6	↓-5.9
2/19 13:00	66.9	↓-5.7
2/19 13:10	61.5	↓-5.4
2/19 13:20	56.5	↓-5.0
2/19 13:30	51.8	↓-4.7
2/19 13:40	47.5	↓-4.3
2/19 13:50	43.7	↓-3.8
2/19 14:00	40.4	↓-3.3
2/19 14:10	37.5	↓-2.9
2/19 14:20	35.2	↓-2.3
2/19 14:30	33.4	↓-1.8
2/19 14:40	32.1	↓-1.3
2/19 14:50	31.4	↓-0.7	干潮
2/19 15:00	31.3	↓-0.1
2/19 15:10	31.7	↑0.4
2/19 15:20	32.7	↑1.0
2/19 15:30	34.3	↑1.6
2/19 15:40	36.3	↑2.0
2/19 15:50	38.9	↑2.6
2/19 16:00	42.0	↑3.1
2/19 16:10	45.6	↑3.6
2/19 16:20	49.7	↑4.1
2/19 16:30	54.1	↑4.4
2/19 16:40	59.0	↑4.9
2/19 16:50	64.2	↑5.2
2/19 17:00	69.7	↑5.5
2/19 17:10	75.4	↑5.7
2/19 17:20	81.4	↑6.0
2/19 17:30	87.6	↑6.2
2/19 17:40	93.9	↑6.3
2/19 17:50	100.3	↑6.4
2/19 18:00	106.7	↑6.4
2/19 18:10	113.1	↑6.4
2/19 18:20	119.5	↑6.4
2/19 18:30	125.7	↑6.2
2/19 18:40	131.7	↑6.0
2/19 18:50	137.6	↑5.9
2/19 19:00	143.1	↑5.5
2/19 19:10	148.4	↑5.3
2/19 19:20	153.3	↑4.9
2/19 19:30	157.8	↑4.5
2/19 19:40	161.9	↑4.1
2/19 19:50	165.5	↑3.6
2/19 20:00	168.6	↑3.1
2/19 20:10	171.3	↑2.7
2/19 20:20	173.3	↑2.0
2/19 20:30	174.8	↑1.5
2/19 20:40	175.8	↑1.0
2/19 20:50	176.1	↑0.3	満潮
2/19 21:00	175.8	↓-0.3
2/19 21:10	174.9	↓-0.9
2/19 21:20	173.5	↓-1.4
2/19 21:30	171.4	↓-2.1
2/19 21:40	168.7	↓-2.7
2/19 21:50	165.5	↓-3.2
2/19 22:00	161.7	↓-3.8
2/19 22:10	157.4	↓-4.3
2/19 22:20	152.6	↓-4.8
2/19 22:30	147.4	↓-5.2
2/19 22:40	141.7	↓-5.7
2/19 22:50	135.6	↓-6.1
2/19 23:00	129.1	↓-6.5
2/19 23:10	122.3	↓-6.8
2/19 23:20	115.3	↓-7.0
2/19 23:30	108.0	↓-7.3
2/19 23:40	100.6	↓-7.4
2/19 23:50	93.0	↓-7.6	最大潮位差