29 (月)	02:08	08:41	15:03	20:59
	129cm	42cm	127cm	55cm
中潮 出 05:31 入 17:26 出 16:15 入 03:30

那珂湊（茨城）2031年09月29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
9/29 00:00	110.9	↑2.5
9/29 00:10	113.4	↑2.5
9/29 00:20	115.7	↑2.3
9/29 00:30	117.8	↑2.1
9/29 00:40	119.9	↑2.1
9/29 00:50	121.7	↑1.8
9/29 01:00	123.4	↑1.7
9/29 01:10	124.9	↑1.5
9/29 01:20	126.1	↑1.2
9/29 01:30	127.2	↑1.1
9/29 01:40	128.0	↑0.8
9/29 01:50	128.5	↑0.5
9/29 02:00	128.9	↑0.4	満潮
9/29 02:10	128.9	0
9/29 02:20	128.7	↓-0.2
9/29 02:30	128.3	↓-0.4
9/29 02:40	127.6	↓-0.7
9/29 02:50	126.6	↓-1.0
9/29 03:00	125.4	↓-1.2
9/29 03:10	123.9	↓-1.5
9/29 03:20	122.2	↓-1.7
9/29 03:30	120.2	↓-2.0
9/29 03:40	118.1	↓-2.1
9/29 03:50	115.7	↓-2.4
9/29 04:00	113.1	↓-2.6
9/29 04:10	110.4	↓-2.7
9/29 04:20	107.4	↓-3.0
9/29 04:30	104.4	↓-3.0
9/29 04:40	101.2	↓-3.2
9/29 04:50	97.9	↓-3.3
9/29 05:00	94.5	↓-3.4
9/29 05:10	91.0	↓-3.5
9/29 05:20	87.5	↓-3.5
9/29 05:30	84.0	↓-3.5
9/29 05:40	80.4	↓-3.6	最大潮位差
9/29 05:50	76.9	↓-3.5
9/29 06:00	73.5	↓-3.4
9/29 06:10	70.1	↓-3.4
9/29 06:20	66.8	↓-3.3
9/29 06:30	63.6	↓-3.2
9/29 06:40	60.6	↓-3.0
9/29 06:50	57.7	↓-2.9
9/29 07:00	55.0	↓-2.7
9/29 07:10	52.5	↓-2.5
9/29 07:20	50.2	↓-2.3
9/29 07:30	48.1	↓-2.1
9/29 07:40	46.3	↓-1.8
9/29 07:50	44.8	↓-1.5
9/29 08:00	43.5	↓-1.3
9/29 08:10	42.5	↓-1.0
9/29 08:20	41.7	↓-0.8
9/29 08:30	41.3	↓-0.4
9/29 08:40	41.1	↓-0.2	干潮
9/29 08:50	41.3	↑0.2
9/29 09:00	41.7	↑0.4
9/29 09:10	42.5	↑0.8
9/29 09:20	43.5	↑1.0
9/29 09:30	44.8	↑1.3
9/29 09:40	46.4	↑1.6
9/29 09:50	48.2	↑1.8
9/29 10:00	50.3	↑2.1
9/29 10:10	52.5	↑2.2
9/29 10:20	55.1	↑2.6
9/29 10:30	57.8	↑2.7
9/29 10:40	60.7	↑2.9
9/29 10:50	63.7	↑3.0
9/29 11:00	66.9	↑3.2
9/29 11:10	70.2	↑3.3
9/29 11:20	73.6	↑3.4
9/29 11:30	77.0	↑3.4
9/29 11:40	80.5	↑3.5
9/29 11:50	84.0	↑3.5
9/29 12:00	87.6	↑3.6	最大潮位差
9/29 12:10	91.1	↑3.5
9/29 12:20	94.5	↑3.4
9/29 12:30	97.9	↑3.4
9/29 12:40	101.1	↑3.2
9/29 12:50	104.3	↑3.2
9/29 13:00	107.3	↑3.0
9/29 13:10	110.2	↑2.9
9/29 13:20	112.9	↑2.7
9/29 13:30	115.4	↑2.5
9/29 13:40	117.6	↑2.2
9/29 13:50	119.7	↑2.1
9/29 14:00	121.5	↑1.8
9/29 14:10	123.1	↑1.6
9/29 14:20	124.4	↑1.3
9/29 14:30	125.4	↑1.0
9/29 14:40	126.1	↑0.7
9/29 14:50	126.6	↑0.5
9/29 15:00	126.8	↑0.2	満潮
9/29 15:10	126.7	↓-0.1
9/29 15:20	126.4	↓-0.3
9/29 15:30	125.7	↓-0.7
9/29 15:40	124.8	↓-0.9
9/29 15:50	123.6	↓-1.2
9/29 16:00	122.2	↓-1.4
9/29 16:10	120.5	↓-1.7
9/29 16:20	118.6	↓-1.9
9/29 16:30	116.5	↓-2.1
9/29 16:40	114.2	↓-2.3
9/29 16:50	111.7	↓-2.5
9/29 17:00	109.0	↓-2.7
9/29 17:10	106.2	↓-2.8
9/29 17:20	103.3	↓-2.9
9/29 17:30	100.2	↓-3.1
9/29 17:40	97.1	↓-3.1
9/29 17:50	94.0	↓-3.1
9/29 18:00	90.8	↓-3.2
9/29 18:10	87.6	↓-3.2
9/29 18:20	84.5	↓-3.1
9/29 18:30	81.3	↓-3.2
9/29 18:40	78.3	↓-3.0
9/29 18:50	75.4	↓-2.9
9/29 19:00	72.5	↓-2.9
9/29 19:10	69.8	↓-2.7
9/29 19:20	67.3	↓-2.5
9/29 19:30	65.0	↓-2.3
9/29 19:40	62.8	↓-2.2
9/29 19:50	60.9	↓-1.9
9/29 20:00	59.2	↓-1.7
9/29 20:10	57.7	↓-1.5
9/29 20:20	56.6	↓-1.1
9/29 20:30	55.6	↓-1.0
9/29 20:40	55.0	↓-0.6
9/29 20:50	54.6	↓-0.4	干潮
9/29 21:00	54.5	↓-0.1
9/29 21:10	54.7	↑0.2
9/29 21:20	55.2	↑0.5
9/29 21:30	56.0	↑0.8
9/29 21:40	57.0	↑1.0
9/29 21:50	58.3	↑1.3
9/29 22:00	59.9	↑1.6
9/29 22:10	61.7	↑1.8
9/29 22:20	63.8	↑2.1
9/29 22:30	66.1	↑2.3
9/29 22:40	68.6	↑2.5
9/29 22:50	71.2	↑2.6
9/29 23:00	74.1	↑2.9
9/29 23:10	77.1	↑3.0
9/29 23:20	80.2	↑3.1
9/29 23:30	83.4	↑3.2
9/29 23:40	86.7	↑3.3
9/29 23:50	90.0	↑3.3