9 (木)	05:34	11:40	18:03	-
	129cm	50cm	129cm	-
中潮 出 05:16 入 17:56 出 19:47 入 07:45

那珂湊（茨城）2055年09月9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
9/9 00:00	61.4	↑0.6
9/9 00:10	62.3	↑0.9
9/9 00:20	63.5	↑1.2
9/9 00:30	64.8	↑1.3
9/9 00:40	66.4	↑1.6
9/9 00:50	68.2	↑1.8
9/9 01:00	70.1	↑1.9
9/9 01:10	72.3	↑2.2
9/9 01:20	74.6	↑2.3
9/9 01:30	77.0	↑2.4
9/9 01:40	79.6	↑2.6
9/9 01:50	82.2	↑2.6
9/9 02:00	85.0	↑2.8
9/9 02:10	87.8	↑2.8
9/9 02:20	90.7	↑2.9
9/9 02:30	93.6	↑2.9
9/9 02:40	96.4	↑2.8
9/9 02:50	99.3	↑2.9
9/9 03:00	102.2	↑2.9
9/9 03:10	105.0	↑2.8
9/9 03:20	107.7	↑2.7
9/9 03:30	110.3	↑2.6
9/9 03:40	112.8	↑2.5
9/9 03:50	115.2	↑2.4
9/9 04:00	117.4	↑2.2
9/9 04:10	119.5	↑2.1
9/9 04:20	121.3	↑1.8
9/9 04:30	123.0	↑1.7
9/9 04:40	124.5	↑1.5
9/9 04:50	125.7	↑1.2
9/9 05:00	126.7	↑1.0
9/9 05:10	127.4	↑0.7
9/9 05:20	127.9	↑0.5
9/9 05:30	128.1	↑0.2	満潮
9/9 05:40	128.0	↓-0.1
9/9 05:50	127.7	↓-0.3
9/9 06:00	127.1	↓-0.6
9/9 06:10	126.2	↓-0.9
9/9 06:20	125.0	↓-1.2
9/9 06:30	123.6	↓-1.4
9/9 06:40	121.9	↓-1.7
9/9 06:50	120.0	↓-1.9
9/9 07:00	117.9	↓-2.1
9/9 07:10	115.5	↓-2.4
9/9 07:20	112.9	↓-2.6
9/9 07:30	110.1	↓-2.8
9/9 07:40	107.2	↓-2.9
9/9 07:50	104.1	↓-3.1
9/9 08:00	100.9	↓-3.2
9/9 08:10	97.6	↓-3.3
9/9 08:20	94.2	↓-3.4	最大潮位差
9/9 08:30	90.8	↓-3.4	最大潮位差
9/9 08:40	87.4	↓-3.4	最大潮位差
9/9 08:50	84.0	↓-3.4	最大潮位差
9/9 09:00	80.6	↓-3.4	最大潮位差
9/9 09:10	77.3	↓-3.3
9/9 09:20	74.1	↓-3.2
9/9 09:30	70.9	↓-3.2
9/9 09:40	68.0	↓-2.9
9/9 09:50	65.1	↓-2.9
9/9 10:00	62.5	↓-2.6
9/9 10:10	60.0	↓-2.5
9/9 10:20	57.8	↓-2.2
9/9 10:30	55.8	↓-2.0
9/9 10:40	54.1	↓-1.7
9/9 10:50	52.6	↓-1.5
9/9 11:00	51.4	↓-1.2
9/9 11:10	50.4	↓-1.0
9/9 11:20	49.7	↓-0.7
9/9 11:30	49.3	↓-0.4	干潮
9/9 11:40	49.2	↓-0.1	干潮
9/9 11:50	49.4	↑0.2
9/9 12:00	49.8	↑0.4
9/9 12:10	50.6	↑0.8
9/9 12:20	51.5	↑0.9
9/9 12:30	52.8	↑1.3
9/9 12:40	54.3	↑1.5
9/9 12:50	56.0	↑1.7
9/9 13:00	57.9	↑1.9
9/9 13:10	60.0	↑2.1
9/9 13:20	62.4	↑2.4
9/9 13:30	64.9	↑2.5
9/9 13:40	67.5	↑2.6
9/9 13:50	70.3	↑2.8
9/9 14:00	73.2	↑2.9
9/9 14:10	76.2	↑3.0
9/9 14:20	79.3	↑3.1
9/9 14:30	82.5	↑3.2
9/9 14:40	85.7	↑3.2
9/9 14:50	88.9	↑3.2
9/9 15:00	92.1	↑3.2
9/9 15:10	95.3	↑3.2
9/9 15:20	98.4	↑3.1
9/9 15:30	101.5	↑3.1
9/9 15:40	104.6	↑3.1
9/9 15:50	107.5	↑2.9
9/9 16:00	110.3	↑2.8
9/9 16:10	112.9	↑2.6
9/9 16:20	115.4	↑2.5
9/9 16:30	117.8	↑2.4
9/9 16:40	119.9	↑2.1
9/9 16:50	121.9	↑2.0
9/9 17:00	123.6	↑1.7
9/9 17:10	125.1	↑1.5
9/9 17:20	126.3	↑1.2
9/9 17:30	127.3	↑1.0
9/9 17:40	128.0	↑0.7
9/9 17:50	128.5	↑0.5
9/9 18:00	128.7	↑0.2	満潮
9/9 18:10	128.6	↓-0.1
9/9 18:20	128.2	↓-0.4
9/9 18:30	127.6	↓-0.6
9/9 18:40	126.7	↓-0.9
9/9 18:50	125.5	↓-1.2
9/9 19:00	124.1	↓-1.4
9/9 19:10	122.4	↓-1.7
9/9 19:20	120.5	↓-1.9
9/9 19:30	118.3	↓-2.2
9/9 19:40	116.0	↓-2.3
9/9 19:50	113.5	↓-2.5
9/9 20:00	110.8	↓-2.7
9/9 20:10	107.9	↓-2.9
9/9 20:20	105.0	↓-2.9
9/9 20:30	101.9	↓-3.1
9/9 20:40	98.8	↓-3.1
9/9 20:50	95.6	↓-3.2
9/9 21:00	92.4	↓-3.2
9/9 21:10	89.3	↓-3.1
9/9 21:20	86.1	↓-3.2
9/9 21:30	83.0	↓-3.1
9/9 21:40	80.0	↓-3.0
9/9 21:50	77.1	↓-2.9
9/9 22:00	74.3	↓-2.8
9/9 22:10	71.7	↓-2.6
9/9 22:20	69.2	↓-2.5
9/9 22:30	66.9	↓-2.3
9/9 22:40	64.9	↓-2.0
9/9 22:50	63.0	↓-1.9
9/9 23:00	61.4	↓-1.6
9/9 23:10	60.0	↓-1.4
9/9 23:20	58.9	↓-1.1
9/9 23:30	58.0	↓-0.9
9/9 23:40	57.4	↓-0.6
9/9 23:50	57.0	↓-0.4