5 (火)	07:36	00:59	19:00	13:00
	124cm	44cm	129cm	76cm
中潮 出 05:12 入 18:02 出 21:06 入 10:50

那珂湊（茨城）2023年09月5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
9/5 00:00	48.0	↓-1.7
9/5 00:10	46.6	↓-1.4
9/5 00:20	45.5	↓-1.1
9/5 00:30	44.6	↓-0.9
9/5 00:40	44.0	↓-0.6
9/5 00:50	43.7	↓-0.3	干潮
9/5 01:00	43.6	↓-0.1
9/5 01:10	43.8	↑0.2
9/5 01:20	44.2	↑0.4
9/5 01:30	45.0	↑0.8
9/5 01:40	45.9	↑0.9
9/5 01:50	47.1	↑1.2
9/5 02:00	48.5	↑1.4
9/5 02:10	50.2	↑1.7
9/5 02:20	52.0	↑1.8
9/5 02:30	54.0	↑2.0
9/5 02:40	56.3	↑2.3
9/5 02:50	58.6	↑2.3
9/5 03:00	61.2	↑2.6
9/5 03:10	63.8	↑2.6
9/5 03:20	66.6	↑2.8
9/5 03:30	69.5	↑2.9
9/5 03:40	72.5	↑3.0
9/5 03:50	75.5	↑3.0
9/5 04:00	78.6	↑3.1
9/5 04:10	81.7	↑3.1
9/5 04:20	84.8	↑3.1
9/5 04:30	87.9	↑3.1
9/5 04:40	90.9	↑3.0
9/5 04:50	94.0	↑3.1
9/5 05:00	96.9	↑2.9
9/5 05:10	99.8	↑2.9
9/5 05:20	102.6	↑2.8
9/5 05:30	105.3	↑2.7
9/5 05:40	107.8	↑2.5
9/5 05:50	110.2	↑2.4
9/5 06:00	112.4	↑2.2
9/5 06:10	114.5	↑2.1
9/5 06:20	116.3	↑1.8
9/5 06:30	117.9	↑1.6
9/5 06:40	119.4	↑1.5
9/5 06:50	120.6	↑1.2
9/5 07:00	121.5	↑0.9
9/5 07:10	122.3	↑0.8
9/5 07:20	122.7	↑0.4
9/5 07:30	123.0	↑0.3	満潮
9/5 07:40	123.0	0
9/5 07:50	122.8	↓-0.2
9/5 08:00	122.3	↓-0.5
9/5 08:10	121.6	↓-0.7
9/5 08:20	120.7	↓-0.9
9/5 08:30	119.5	↓-1.2
9/5 08:40	118.2	↓-1.3
9/5 08:50	116.7	↓-1.5
9/5 09:00	115.0	↓-1.7
9/5 09:10	113.2	↓-1.8
9/5 09:20	111.2	↓-2.0
9/5 09:30	109.1	↓-2.1
9/5 09:40	107.0	↓-2.1
9/5 09:50	104.7	↓-2.3
9/5 10:00	102.5	↓-2.2
9/5 10:10	100.2	↓-2.3
9/5 10:20	97.9	↓-2.3
9/5 10:30	95.6	↓-2.3
9/5 10:40	93.3	↓-2.3
9/5 10:50	91.2	↓-2.1
9/5 11:00	89.1	↓-2.1
9/5 11:10	87.1	↓-2.0
9/5 11:20	85.2	↓-1.9
9/5 11:30	83.4	↓-1.8
9/5 11:40	81.8	↓-1.6
9/5 11:50	80.4	↓-1.4
9/5 12:00	79.2	↓-1.2
9/5 12:10	78.1	↓-1.1
9/5 12:20	77.2	↓-0.9
9/5 12:30	76.5	↓-0.7
9/5 12:40	76.0	↓-0.5
9/5 12:50	75.7	↓-0.3	干潮
9/5 13:00	75.6	↓-0.1	干潮
9/5 13:10	75.7	↑0.1
9/5 13:20	76.1	↑0.4
9/5 13:30	76.6	↑0.5
9/5 13:40	77.3	↑0.7
9/5 13:50	78.1	↑0.8
9/5 14:00	79.2	↑1.1
9/5 14:10	80.4	↑1.2
9/5 14:20	81.8	↑1.4
9/5 14:30	83.3	↑1.5
9/5 14:40	85.0	↑1.7
9/5 14:50	86.7	↑1.7
9/5 15:00	88.6	↑1.9
9/5 15:10	90.6	↑2.0
9/5 15:20	92.7	↑2.1
9/5 15:30	94.8	↑2.1
9/5 15:40	97.0	↑2.2
9/5 15:50	99.2	↑2.2
9/5 16:00	101.4	↑2.2
9/5 16:10	103.7	↑2.3
9/5 16:20	105.9	↑2.2
9/5 16:30	108.1	↑2.2
9/5 16:40	110.3	↑2.2
9/5 16:50	112.4	↑2.1
9/5 17:00	114.5	↑2.1
9/5 17:10	116.5	↑2.0
9/5 17:20	118.3	↑1.8
9/5 17:30	120.1	↑1.8
9/5 17:40	121.7	↑1.6
9/5 17:50	123.2	↑1.5
9/5 18:00	124.5	↑1.3
9/5 18:10	125.6	↑1.1
9/5 18:20	126.5	↑0.9
9/5 18:30	127.3	↑0.8
9/5 18:40	127.8	↑0.5
9/5 18:50	128.1	↑0.3	満潮
9/5 19:00	128.2	↑0.1	満潮
9/5 19:10	128.0	↓-0.2
9/5 19:20	127.7	↓-0.3
9/5 19:30	127.0	↓-0.7
9/5 19:40	126.2	↓-0.8
9/5 19:50	125.0	↓-1.2
9/5 20:00	123.7	↓-1.3
9/5 20:10	122.1	↓-1.6
9/5 20:20	120.3	↓-1.8
9/5 20:30	118.3	↓-2.0
9/5 20:40	116.0	↓-2.3
9/5 20:50	113.6	↓-2.4
9/5 21:00	111.0	↓-2.6
9/5 21:10	108.2	↓-2.8
9/5 21:20	105.2	↓-3.0
9/5 21:30	102.2	↓-3.0
9/5 21:40	99.0	↓-3.2
9/5 21:50	95.7	↓-3.3
9/5 22:00	92.4	↓-3.3
9/5 22:10	89.0	↓-3.4	最大潮位差
9/5 22:20	85.6	↓-3.4	最大潮位差
9/5 22:30	82.2	↓-3.4	最大潮位差
9/5 22:40	78.8	↓-3.4	最大潮位差
9/5 22:50	75.4	↓-3.4	最大潮位差
9/5 23:00	72.1	↓-3.3
9/5 23:10	68.9	↓-3.2
9/5 23:20	65.9	↓-3.0
9/5 23:30	62.9	↓-3.0
9/5 23:40	60.1	↓-2.8
9/5 23:50	57.4	↓-2.7