18 (火)	07:13	00:29	18:50	12:52
	166cm	25cm	183cm	74cm
中潮 出 07:04 入 18:09 出 03:59 入 14:28

郷ノ浦／壱岐（長崎）2031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	25.8	↓-1.4
2/18 00:10	24.8	↓-1.0
2/18 00:20	24.3	↓-0.5	干潮
2/18 00:30	24.2	↓-0.1
2/18 00:40	24.5	↑0.3
2/18 00:50	25.2	↑0.7
2/18 01:00	26.4	↑1.2
2/18 01:10	27.9	↑1.5
2/18 01:20	29.9	↑2.0
2/18 01:30	32.3	↑2.4
2/18 01:40	35.0	↑2.7
2/18 01:50	38.1	↑3.1
2/18 02:00	41.6	↑3.5
2/18 02:10	45.4	↑3.8
2/18 02:20	49.4	↑4.0
2/18 02:30	53.8	↑4.4
2/18 02:40	58.4	↑4.6
2/18 02:50	63.2	↑4.8
2/18 03:00	68.2	↑5.0
2/18 03:10	73.4	↑5.2
2/18 03:20	78.7	↑5.3
2/18 03:30	84.1	↑5.4
2/18 03:40	89.6	↑5.5
2/18 03:50	95.1	↑5.5
2/18 04:00	100.6	↑5.5
2/18 04:10	106.0	↑5.4
2/18 04:20	111.5	↑5.5
2/18 04:30	116.8	↑5.3
2/18 04:40	121.9	↑5.1
2/18 04:50	127.0	↑5.1
2/18 05:00	131.8	↑4.8
2/18 05:10	136.4	↑4.6
2/18 05:20	140.7	↑4.3
2/18 05:30	144.8	↑4.1
2/18 05:40	148.6	↑3.8
2/18 05:50	152.0	↑3.4
2/18 06:00	155.1	↑3.1
2/18 06:10	157.9	↑2.8
2/18 06:20	160.2	↑2.3
2/18 06:30	162.2	↑2.0
2/18 06:40	163.7	↑1.5
2/18 06:50	164.9	↑1.2
2/18 07:00	165.6	↑0.7
2/18 07:10	165.9	↑0.3	満潮
2/18 07:20	165.8	↓-0.1
2/18 07:30	165.3	↓-0.5
2/18 07:40	164.3	↓-1.0
2/18 07:50	163.0	↓-1.3
2/18 08:00	161.3	↓-1.7
2/18 08:10	159.2	↓-2.1
2/18 08:20	156.8	↓-2.4
2/18 08:30	154.0	↓-2.8
2/18 08:40	151.0	↓-3.0
2/18 08:50	147.7	↓-3.3
2/18 09:00	144.1	↓-3.6
2/18 09:10	140.3	↓-3.8
2/18 09:20	136.4	↓-3.9
2/18 09:30	132.3	↓-4.1
2/18 09:40	128.2	↓-4.1
2/18 09:50	123.9	↓-4.3
2/18 10:00	119.6	↓-4.3
2/18 10:10	115.3	↓-4.3
2/18 10:20	111.1	↓-4.2
2/18 10:30	107.0	↓-4.1
2/18 10:40	102.9	↓-4.1
2/18 10:50	99.0	↓-3.9
2/18 11:00	95.3	↓-3.7
2/18 11:10	91.8	↓-3.5
2/18 11:20	88.5	↓-3.3
2/18 11:30	85.5	↓-3.0
2/18 11:40	82.7	↓-2.8
2/18 11:50	80.3	↓-2.4
2/18 12:00	78.2	↓-2.1
2/18 12:10	76.5	↓-1.7
2/18 12:20	75.1	↓-1.4
2/18 12:30	74.1	↓-1.0
2/18 12:40	73.5	↓-0.6
2/18 12:50	73.2	↓-0.3	干潮
2/18 13:00	73.4	↑0.2
2/18 13:10	73.9	↑0.5
2/18 13:20	74.8	↑0.9
2/18 13:30	76.1	↑1.3
2/18 13:40	77.8	↑1.7
2/18 13:50	79.8	↑2.0
2/18 14:00	82.2	↑2.4
2/18 14:10	84.9	↑2.7
2/18 14:20	88.0	↑3.1
2/18 14:30	91.3	↑3.3
2/18 14:40	94.9	↑3.6
2/18 14:50	98.8	↑3.9
2/18 15:00	102.8	↑4.0
2/18 15:10	107.1	↑4.3
2/18 15:20	111.5	↑4.4
2/18 15:30	116.1	↑4.6
2/18 15:40	120.7	↑4.6
2/18 15:50	125.5	↑4.8
2/18 16:00	130.2	↑4.7
2/18 16:10	135.0	↑4.8
2/18 16:20	139.7	↑4.7
2/18 16:30	144.4	↑4.7
2/18 16:40	148.9	↑4.5
2/18 16:50	153.3	↑4.4
2/18 17:00	157.5	↑4.2
2/18 17:10	161.5	↑4.0
2/18 17:20	165.2	↑3.7
2/18 17:30	168.7	↑3.5
2/18 17:40	171.8	↑3.1
2/18 17:50	174.6	↑2.8
2/18 18:00	177.0	↑2.4
2/18 18:10	179.0	↑2.0
2/18 18:20	180.6	↑1.6
2/18 18:30	181.7	↑1.1
2/18 18:40	182.4	↑0.7	満潮
2/18 18:50	182.6	↑0.2	満潮
2/18 19:00	182.3	↓-0.3
2/18 19:10	181.5	↓-0.8
2/18 19:20	180.1	↓-1.4
2/18 19:30	178.3	↓-1.8
2/18 19:40	176.0	↓-2.3
2/18 19:50	173.1	↓-2.9
2/18 20:00	169.8	↓-3.3
2/18 20:10	166.0	↓-3.8
2/18 20:20	161.8	↓-4.2
2/18 20:30	157.1	↓-4.7
2/18 20:40	152.1	↓-5.0
2/18 20:50	146.6	↓-5.5
2/18 21:00	140.8	↓-5.8
2/18 21:10	134.7	↓-6.1
2/18 21:20	128.4	↓-6.3
2/18 21:30	121.8	↓-6.6
2/18 21:40	115.0	↓-6.8
2/18 21:50	108.1	↓-6.9
2/18 22:00	101.1	↓-7.0
2/18 22:10	94.1	↓-7.0
2/18 22:20	87.0	↓-7.1	最大潮位差
2/18 22:30	80.0	↓-7.0
2/18 22:40	73.1	↓-6.9
2/18 22:50	66.3	↓-6.8
2/18 23:00	59.7	↓-6.6
2/18 23:10	53.4	↓-6.3
2/18 23:20	47.2	↓-6.2
2/18 23:30	41.4	↓-5.8
2/18 23:40	36.0	↓-5.4
2/18 23:50	30.9	↓-5.1