20 (火)	08:40	02:12	20:23	14:19
	190cm	22cm	206cm	66cm
大潮 出 07:21 入 17:18 出 05:36 入 16:18

郷ノ浦／壱岐（長崎）2033年12月20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
12/20 00:00	65.2	↓-6.4
12/20 00:10	59.1	↓-6.1
12/20 00:20	53.4	↓-5.7
12/20 00:30	48.0	↓-5.4
12/20 00:40	43.1	↓-4.9
12/20 00:50	38.6	↓-4.5
12/20 01:00	34.6	↓-4.0
12/20 01:10	31.1	↓-3.5
12/20 01:20	28.1	↓-3.0
12/20 01:30	25.6	↓-2.5
12/20 01:40	23.7	↓-1.9
12/20 01:50	22.3	↓-1.4
12/20 02:00	21.4	↓-0.9
12/20 02:10	21.1	↓-0.3	干潮
12/20 02:20	21.3	↑0.2
12/20 02:30	22.1	↑0.8
12/20 02:40	23.4	↑1.3
12/20 02:50	25.2	↑1.8
12/20 03:00	27.5	↑2.3
12/20 03:10	30.3	↑2.8
12/20 03:20	33.6	↑3.3
12/20 03:30	37.4	↑3.8
12/20 03:40	41.5	↑4.1
12/20 03:50	46.1	↑4.6
12/20 04:00	51.0	↑4.9
12/20 04:10	56.3	↑5.3
12/20 04:20	61.9	↑5.6
12/20 04:30	67.7	↑5.8
12/20 04:40	73.9	↑6.2
12/20 04:50	80.2	↑6.3
12/20 05:00	86.7	↑6.5
12/20 05:10	93.3	↑6.6
12/20 05:20	100.0	↑6.7
12/20 05:30	106.8	↑6.8
12/20 05:40	113.6	↑6.8
12/20 05:50	120.3	↑6.7
12/20 06:00	127.0	↑6.7
12/20 06:10	133.5	↑6.5
12/20 06:20	139.9	↑6.4
12/20 06:30	146.1	↑6.2
12/20 06:40	152.0	↑5.9
12/20 06:50	157.6	↑5.6
12/20 07:00	162.8	↑5.2
12/20 07:10	167.7	↑4.9
12/20 07:20	172.2	↑4.5
12/20 07:30	176.2	↑4.0
12/20 07:40	179.8	↑3.6
12/20 07:50	182.8	↑3.0
12/20 08:00	185.3	↑2.5
12/20 08:10	187.3	↑2.0
12/20 08:20	188.7	↑1.4
12/20 08:30	189.5	↑0.8	満潮
12/20 08:40	189.7	↑0.2	満潮
12/20 08:50	189.4	↓-0.3
12/20 09:00	188.5	↓-0.9
12/20 09:10	187.1	↓-1.4
12/20 09:20	185.1	↓-2.0
12/20 09:30	182.5	↓-2.6
12/20 09:40	179.5	↓-3.0
12/20 09:50	176.0	↓-3.5
12/20 10:00	172.1	↓-3.9
12/20 10:10	167.7	↓-4.4
12/20 10:20	163.1	↓-4.6
12/20 10:30	158.1	↓-5.0
12/20 10:40	152.8	↓-5.3
12/20 10:50	147.3	↓-5.5
12/20 11:00	141.7	↓-5.6
12/20 11:10	136.0	↓-5.7
12/20 11:20	130.2	↓-5.8
12/20 11:30	124.4	↓-5.8
12/20 11:40	118.6	↓-5.8
12/20 11:50	112.9	↓-5.7
12/20 12:00	107.4	↓-5.5
12/20 12:10	102.0	↓-5.4
12/20 12:20	96.9	↓-5.1
12/20 12:30	92.1	↓-4.8
12/20 12:40	87.6	↓-4.5
12/20 12:50	83.4	↓-4.2
12/20 13:00	79.6	↓-3.8
12/20 13:10	76.2	↓-3.4
12/20 13:20	73.2	↓-3.0
12/20 13:30	70.7	↓-2.5
12/20 13:40	68.6	↓-2.1
12/20 13:50	67.0	↓-1.6
12/20 14:00	65.9	↓-1.1
12/20 14:10	65.3	↓-0.6	干潮
12/20 14:20	65.1	↓-0.2
12/20 14:30	65.5	↑0.4
12/20 14:40	66.3	↑0.8
12/20 14:50	67.6	↑1.3
12/20 15:00	69.4	↑1.8
12/20 15:10	71.6	↑2.2
12/20 15:20	74.3	↑2.7
12/20 15:30	77.4	↑3.1
12/20 15:40	80.9	↑3.5
12/20 15:50	84.7	↑3.8
12/20 16:00	88.9	↑4.2
12/20 16:10	93.4	↑4.5
12/20 16:20	98.3	↑4.9
12/20 16:30	103.4	↑5.1
12/20 16:40	108.7	↑5.3
12/20 16:50	114.2	↑5.5
12/20 17:00	119.9	↑5.7
12/20 17:10	125.7	↑5.8
12/20 17:20	131.6	↑5.9
12/20 17:30	137.5	↑5.9
12/20 17:40	143.5	↑6.0
12/20 17:50	149.4	↑5.9
12/20 18:00	155.3	↑5.9
12/20 18:10	161.0	↑5.7
12/20 18:20	166.6	↑5.6
12/20 18:30	171.9	↑5.3
12/20 18:40	177.0	↑5.1
12/20 18:50	181.8	↑4.8
12/20 19:00	186.3	↑4.5
12/20 19:10	190.3	↑4.0
12/20 19:20	194.0	↑3.7
12/20 19:30	197.2	↑3.2
12/20 19:40	199.9	↑2.7
12/20 19:50	202.1	↑2.2
12/20 20:00	203.7	↑1.6
12/20 20:10	204.7	↑1.0
12/20 20:20	205.2	↑0.5	満潮
12/20 20:30	205.0	↓-0.2
12/20 20:40	204.2	↓-0.8
12/20 20:50	202.7	↓-1.5
12/20 21:00	200.7	↓-2.0
12/20 21:10	198.0	↓-2.7
12/20 21:20	194.6	↓-3.4
12/20 21:30	190.7	↓-3.9
12/20 21:40	186.2	↓-4.5
12/20 21:50	181.2	↓-5.0
12/20 22:00	175.6	↓-5.6
12/20 22:10	169.6	↓-6.0
12/20 22:20	163.1	↓-6.5
12/20 22:30	156.2	↓-6.9
12/20 22:40	148.9	↓-7.3
12/20 22:50	141.4	↓-7.5
12/20 23:00	133.6	↓-7.8
12/20 23:10	125.7	↓-7.9
12/20 23:20	117.6	↓-8.1
12/20 23:30	109.5	↓-8.1
12/20 23:40	101.3	↓-8.2	最大潮位差
12/20 23:50	93.2	↓-8.1