01 (土)	03:26	08:16	13:40	21:00
	108cm	78cm	120cm	0cm
中潮 出 06:39 入 17:05 出 15:06 入 04:25

那珂湊（茨城）2053年02月01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
2/1 00:00	65.0	↑3.7
2/1 00:10	68.6	↑3.6
2/1 00:20	72.1	↑3.5
2/1 00:30	75.5	↑3.4
2/1 00:40	78.8	↑3.3
2/1 00:50	82.0	↑3.2
2/1 01:00	85.0	↑3.0
2/1 01:10	87.9	↑2.9
2/1 01:20	90.6	↑2.7
2/1 01:30	93.1	↑2.5
2/1 01:40	95.5	↑2.4
2/1 01:50	97.6	↑2.1
2/1 02:00	99.6	↑2.0
2/1 02:10	101.3	↑1.7
2/1 02:20	102.8	↑1.5
2/1 02:30	104.1	↑1.3
2/1 02:40	105.2	↑1.1
2/1 02:50	106.0	↑0.8
2/1 03:00	106.7	↑0.7
2/1 03:10	107.1	↑0.4
2/1 03:20	107.3	↑0.2	満潮
2/1 03:30	107.3	0
2/1 03:40	107.1	↓-0.2
2/1 03:50	106.7	↓-0.4
2/1 04:00	106.1	↓-0.6
2/1 04:10	105.4	↓-0.7
2/1 04:20	104.5	↓-0.9
2/1 04:30	103.5	↓-1.0
2/1 04:40	102.3	↓-1.2
2/1 04:50	101.0	↓-1.3
2/1 05:00	99.7	↓-1.3
2/1 05:10	98.2	↓-1.5
2/1 05:20	96.7	↓-1.5
2/1 05:30	95.1	↓-1.6
2/1 05:40	93.5	↓-1.6
2/1 05:50	91.9	↓-1.6
2/1 06:00	90.3	↓-1.6
2/1 06:10	88.7	↓-1.6
2/1 06:20	87.2	↓-1.5
2/1 06:30	85.7	↓-1.5
2/1 06:40	84.3	↓-1.4
2/1 06:50	83.0	↓-1.3
2/1 07:00	81.8	↓-1.2
2/1 07:10	80.7	↓-1.1
2/1 07:20	79.7	↓-1.0
2/1 07:30	78.9	↓-0.8
2/1 07:40	78.2	↓-0.7
2/1 07:50	77.7	↓-0.5
2/1 08:00	77.4	↓-0.3
2/1 08:10	77.2	↓-0.2	干潮
2/1 08:20	77.2	0
2/1 08:30	77.4	↑0.2
2/1 08:40	77.7	↑0.3
2/1 08:50	78.2	↑0.5
2/1 09:00	78.9	↑0.7
2/1 09:10	79.8	↑0.9
2/1 09:20	80.9	↑1.1
2/1 09:30	82.1	↑1.2
2/1 09:40	83.4	↑1.3
2/1 09:50	84.9	↑1.5
2/1 10:00	86.5	↑1.6
2/1 10:10	88.2	↑1.7
2/1 10:20	90.0	↑1.8
2/1 10:30	91.9	↑1.9
2/1 10:40	93.8	↑1.9
2/1 10:50	95.8	↑2.0
2/1 11:00	97.9	↑2.1
2/1 11:10	99.9	↑2.0
2/1 11:20	101.9	↑2.0
2/1 11:30	103.9	↑2.0
2/1 11:40	105.9	↑2.0
2/1 11:50	107.8	↑1.9
2/1 12:00	109.6	↑1.8
2/1 12:10	111.3	↑1.7
2/1 12:20	112.9	↑1.6
2/1 12:30	114.4	↑1.5
2/1 12:40	115.7	↑1.3
2/1 12:50	116.8	↑1.1
2/1 13:00	117.8	↑1.0
2/1 13:10	118.5	↑0.7
2/1 13:20	119.0	↑0.5
2/1 13:30	119.4	↑0.4	満潮
2/1 13:40	119.5	↑0.1	満潮
2/1 13:50	119.3	↓-0.2
2/1 14:00	118.9	↓-0.4
2/1 14:10	118.2	↓-0.7
2/1 14:20	117.3	↓-0.9
2/1 14:30	116.2	↓-1.1
2/1 14:40	114.7	↓-1.5
2/1 14:50	113.1	↓-1.6
2/1 15:00	111.1	↓-2.0
2/1 15:10	108.9	↓-2.2
2/1 15:20	106.5	↓-2.4
2/1 15:30	103.8	↓-2.7
2/1 15:40	100.9	↓-2.9
2/1 15:50	97.8	↓-3.1
2/1 16:00	94.5	↓-3.3
2/1 16:10	90.9	↓-3.6
2/1 16:20	87.2	↓-3.7
2/1 16:30	83.4	↓-3.8
2/1 16:40	79.4	↓-4.0
2/1 16:50	75.3	↓-4.1
2/1 17:00	71.1	↓-4.2
2/1 17:10	66.8	↓-4.3
2/1 17:20	62.5	↓-4.3
2/1 17:30	58.2	↓-4.3
2/1 17:40	53.8	↓-4.4	最大潮位差
2/1 17:50	49.4	↓-4.4	最大潮位差
2/1 18:00	45.1	↓-4.3
2/1 18:10	40.9	↓-4.2
2/1 18:20	36.8	↓-4.1
2/1 18:30	32.7	↓-4.1
2/1 18:40	28.8	↓-3.9
2/1 18:50	25.1	↓-3.7
2/1 19:00	21.5	↓-3.6
2/1 19:10	18.2	↓-3.3
2/1 19:20	15.1	↓-3.1
2/1 19:30	12.2	↓-2.9
2/1 19:40	9.6	↓-2.6
2/1 19:50	7.2	↓-2.4
2/1 20:00	5.2	↓-2.0
2/1 20:10	3.4	↓-1.8
2/1 20:20	2.0	↓-1.4
2/1 20:30	0.8	↓-1.2
2/1 20:40	0.0	↓-0.8
2/1 20:50	-0.4	0	干潮
2/1 21:00	-0.6	↓-0.2	干潮
2/1 21:10	-0.4	↑0.2
2/1 21:20	0.1	↑0.5
2/1 21:30	1.0	↑0.9
2/1 21:40	2.1	↑1.1
2/1 21:50	3.6	↑1.5
2/1 22:00	5.4	↑1.8
2/1 22:10	7.5	↑2.1
2/1 22:20	9.8	↑2.3
2/1 22:30	12.4	↑2.6
2/1 22:40	15.3	↑2.9
2/1 22:50	18.4	↑3.1
2/1 23:00	21.7	↑3.3
2/1 23:10	25.2	↑3.5
2/1 23:20	28.8	↑3.6
2/1 23:30	32.6	↑3.8
2/1 23:40	36.6	↑4.0
2/1 23:50	40.6	↑4.0