18 (火)	08:45	02:13	20:33	14:46
	183cm	12cm	174cm	46cm
中潮 出 07:05 入 18:10 出 05:44 入 15:34

大山浦（長崎）2042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	52.2	↓-5.5
2/18 00:10	46.9	↓-5.3
2/18 00:20	41.8	↓-5.1
2/18 00:30	37.1	↓-4.7
2/18 00:40	32.6	↓-4.5
2/18 00:50	28.6	↓-4.0
2/18 01:00	24.9	↓-3.7
2/18 01:10	21.6	↓-3.3
2/18 01:20	18.7	↓-2.9
2/18 01:30	16.4	↓-2.3
2/18 01:40	14.5	↓-1.9
2/18 01:50	13.1	↓-1.4
2/18 02:00	12.2	↓-0.9
2/18 02:10	11.9	↓-0.3	干潮
2/18 02:20	12.0	↑0.1
2/18 02:30	12.7	↑0.7
2/18 02:40	14.0	↑1.3
2/18 02:50	15.7	↑1.7
2/18 03:00	18.0	↑2.3
2/18 03:10	20.8	↑2.8
2/18 03:20	24.0	↑3.2
2/18 03:30	27.8	↑3.8
2/18 03:40	32.0	↑4.2
2/18 03:50	36.6	↑4.6
2/18 04:00	41.5	↑4.9
2/18 04:10	46.9	↑5.4
2/18 04:20	52.6	↑5.7
2/18 04:30	58.5	↑5.9
2/18 04:40	64.8	↑6.3
2/18 04:50	71.2	↑6.4
2/18 05:00	77.8	↑6.6
2/18 05:10	84.5	↑6.7
2/18 05:20	91.4	↑6.9
2/18 05:30	98.2	↑6.8
2/18 05:40	105.1	↑6.9
2/18 05:50	111.9	↑6.8
2/18 06:00	118.6	↑6.7
2/18 06:10	125.2	↑6.6
2/18 06:20	131.5	↑6.3
2/18 06:30	137.7	↑6.2
2/18 06:40	143.6	↑5.9
2/18 06:50	149.2	↑5.6
2/18 07:00	154.5	↑5.3
2/18 07:10	159.4	↑4.9
2/18 07:20	163.9	↑4.5
2/18 07:30	167.9	↑4.0
2/18 07:40	171.5	↑3.6
2/18 07:50	174.6	↑3.1
2/18 08:00	177.3	↑2.7
2/18 08:10	179.4	↑2.1
2/18 08:20	180.9	↑1.5
2/18 08:30	182.0	↑1.1
2/18 08:40	182.5	↑0.5	満潮
2/18 08:50	182.5	0
2/18 09:00	181.9	↓-0.6
2/18 09:10	180.8	↓-1.1
2/18 09:20	179.2	↓-1.6
2/18 09:30	177.1	↓-2.1
2/18 09:40	174.4	↓-2.7
2/18 09:50	171.4	↓-3.0
2/18 10:00	167.9	↓-3.5
2/18 10:10	163.9	↓-4.0
2/18 10:20	159.6	↓-4.3
2/18 10:30	155.0	↓-4.6
2/18 10:40	150.0	↓-5.0
2/18 10:50	144.8	↓-5.2
2/18 11:00	139.3	↓-5.5
2/18 11:10	133.7	↓-5.6
2/18 11:20	127.9	↓-5.8
2/18 11:30	122.0	↓-5.9
2/18 11:40	116.0	↓-6.0
2/18 11:50	110.0	↓-6.0
2/18 12:00	104.1	↓-5.9
2/18 12:10	98.2	↓-5.9
2/18 12:20	92.5	↓-5.7
2/18 12:30	86.9	↓-5.6
2/18 12:40	81.5	↓-5.4
2/18 12:50	76.3	↓-5.2
2/18 13:00	71.5	↓-4.8
2/18 13:10	67.0	↓-4.5
2/18 13:20	62.8	↓-4.2
2/18 13:30	59.0	↓-3.8
2/18 13:40	55.6	↓-3.4
2/18 13:50	52.7	↓-2.9
2/18 14:00	50.2	↓-2.5
2/18 14:10	48.2	↓-2.0
2/18 14:20	46.7	↓-1.5
2/18 14:30	45.7	↓-1.0
2/18 14:40	45.2	↓-0.5	干潮
2/18 14:50	45.2	0
2/18 15:00	45.7	↑0.5
2/18 15:10	46.8	↑1.1
2/18 15:20	48.3	↑1.5
2/18 15:30	50.3	↑2.0
2/18 15:40	52.8	↑2.5
2/18 15:50	55.8	↑3.0
2/18 16:00	59.2	↑3.4
2/18 16:10	63.0	↑3.8
2/18 16:20	67.1	↑4.1
2/18 16:30	71.6	↑4.5
2/18 16:40	76.4	↑4.8
2/18 16:50	81.5	↑5.1
2/18 17:00	86.8	↑5.3
2/18 17:10	92.3	↑5.5
2/18 17:20	97.9	↑5.6
2/18 17:30	103.6	↑5.7
2/18 17:40	109.4	↑5.8
2/18 17:50	115.1	↑5.7
2/18 18:00	120.8	↑5.7
2/18 18:10	126.5	↑5.7
2/18 18:20	132.0	↑5.5
2/18 18:30	137.3	↑5.3
2/18 18:40	142.4	↑5.1
2/18 18:50	147.2	↑4.8
2/18 19:00	151.7	↑4.5
2/18 19:10	155.9	↑4.2
2/18 19:20	159.7	↑3.8
2/18 19:30	163.1	↑3.4
2/18 19:40	166.0	↑2.9
2/18 19:50	168.5	↑2.5
2/18 20:00	170.4	↑1.9
2/18 20:10	171.9	↑1.5
2/18 20:20	172.8	↑0.9
2/18 20:30	173.1	↑0.3	満潮
2/18 20:40	172.9	↓-0.2
2/18 20:50	172.2	↓-0.7
2/18 21:00	170.9	↓-1.3
2/18 21:10	169.0	↓-1.9
2/18 21:20	166.6	↓-2.4
2/18 21:30	163.6	↓-3.0
2/18 21:40	160.2	↓-3.4
2/18 21:50	156.2	↓-4.0
2/18 22:00	151.7	↓-4.5
2/18 22:10	146.8	↓-4.9
2/18 22:20	141.5	↓-5.3
2/18 22:30	135.8	↓-5.7
2/18 22:40	129.7	↓-6.1
2/18 22:50	123.3	↓-6.4
2/18 23:00	116.7	↓-6.6
2/18 23:10	109.9	↓-6.8
2/18 23:20	102.8	↓-7.1
2/18 23:30	95.7	↓-7.1
2/18 23:40	88.4	↓-7.3	最大潮位差
2/18 23:50	81.2	↓-7.2