2 (木)	14:41	06:19	23:09	18:37
	114cm	43cm	120cm	108cm
若潮 出 05:10 入 18:06 出 - 入 15:09

那珂湊（茨城）2021年09月2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
9/2 00:00	109.8	↓-1.5
9/2 00:10	108.1	↓-1.7
9/2 00:20	106.3	↓-1.8
9/2 00:30	104.4	↓-1.9
9/2 00:40	102.4	↓-2.0
9/2 00:50	100.4	↓-2.0
9/2 01:00	98.2	↓-2.2
9/2 01:10	96.0	↓-2.2
9/2 01:20	93.7	↓-2.3
9/2 01:30	91.4	↓-2.3
9/2 01:40	89.0	↓-2.4
9/2 01:50	86.6	↓-2.4
9/2 02:00	84.1	↓-2.5	最大潮位差
9/2 02:10	81.7	↓-2.4
9/2 02:20	79.2	↓-2.5	最大潮位差
9/2 02:30	76.8	↓-2.4
9/2 02:40	74.4	↓-2.4
9/2 02:50	72.0	↓-2.4
9/2 03:00	69.6	↓-2.4
9/2 03:10	67.3	↓-2.3
9/2 03:20	65.1	↓-2.2
9/2 03:30	62.9	↓-2.2
9/2 03:40	60.8	↓-2.1
9/2 03:50	58.8	↓-2.0
9/2 04:00	56.8	↓-2.0
9/2 04:10	55.0	↓-1.8
9/2 04:20	53.2	↓-1.8
9/2 04:30	51.6	↓-1.6
9/2 04:40	50.1	↓-1.5
9/2 04:50	48.7	↓-1.4
9/2 05:00	47.5	↓-1.2
9/2 05:10	46.4	↓-1.1
9/2 05:20	45.4	↓-1.0
9/2 05:30	44.6	↓-0.8
9/2 05:40	43.9	↓-0.7
9/2 05:50	43.4	↓-0.5
9/2 06:00	43.0	↓-0.4
9/2 06:10	42.8	↓-0.2	干潮
9/2 06:20	42.7	↓-0.1
9/2 06:30	42.9	↑0.2
9/2 06:40	43.1	↑0.2
9/2 06:50	43.6	↑0.5
9/2 07:00	44.2	↑0.6
9/2 07:10	45.0	↑0.8
9/2 07:20	45.9	↑0.9
9/2 07:30	47.0	↑1.1
9/2 07:40	48.2	↑1.2
9/2 07:50	49.6	↑1.4
9/2 08:00	51.1	↑1.5
9/2 08:10	52.7	↑1.6
9/2 08:20	54.5	↑1.8
9/2 08:30	56.3	↑1.8
9/2 08:40	58.3	↑2.0
9/2 08:50	60.4	↑2.1
9/2 09:00	62.5	↑2.1
9/2 09:10	64.7	↑2.2
9/2 09:20	67.0	↑2.3
9/2 09:30	69.3	↑2.3
9/2 09:40	71.7	↑2.4
9/2 09:50	74.0	↑2.3
9/2 10:00	76.4	↑2.4
9/2 10:10	78.8	↑2.4
9/2 10:20	81.1	↑2.3
9/2 10:30	83.5	↑2.4
9/2 10:40	85.7	↑2.2
9/2 10:50	88.0	↑2.3
9/2 11:00	90.2	↑2.2
9/2 11:10	92.3	↑2.1
9/2 11:20	94.3	↑2.0
9/2 11:30	96.3	↑2.0
9/2 11:40	98.1	↑1.8
9/2 11:50	99.9	↑1.8
9/2 12:00	101.6	↑1.7
9/2 12:10	103.1	↑1.5
9/2 12:20	104.6	↑1.5
9/2 12:30	105.9	↑1.3
9/2 12:40	107.1	↑1.2
9/2 12:50	108.3	↑1.2
9/2 13:00	109.3	↑1.0
9/2 13:10	110.2	↑0.9
9/2 13:20	110.9	↑0.7
9/2 13:30	111.6	↑0.7
9/2 13:40	112.2	↑0.6
9/2 13:50	112.6	↑0.4
9/2 14:00	113.0	↑0.4
9/2 14:10	113.3	↑0.3
9/2 14:20	113.5	↑0.2
9/2 14:30	113.6	↑0.1
9/2 14:40	113.6	0	満潮
9/2 14:50	113.6	0
9/2 15:00	113.5	↓-0.1
9/2 15:10	113.3	↓-0.2
9/2 15:20	113.1	↓-0.2
9/2 15:30	112.8	↓-0.3
9/2 15:40	112.5	↓-0.3
9/2 15:50	112.2	↓-0.3
9/2 16:00	111.8	↓-0.4
9/2 16:10	111.4	↓-0.4
9/2 16:20	111.0	↓-0.4
9/2 16:30	110.6	↓-0.4
9/2 16:40	110.2	↓-0.4
9/2 16:50	109.8	↓-0.4
9/2 17:00	109.4	↓-0.4
9/2 17:10	109.0	↓-0.4
9/2 17:20	108.7	↓-0.3
9/2 17:30	108.3	↓-0.4
9/2 17:40	108.0	↓-0.3
9/2 17:50	107.8	↓-0.2
9/2 18:00	107.5	↓-0.3
9/2 18:10	107.4	↓-0.1
9/2 18:20	107.3	↓-0.1
9/2 18:30	107.2	↓-0.1	干潮
9/2 18:40	107.2	0
9/2 18:50	107.2	0
9/2 19:00	107.4	↑0.2
9/2 19:10	107.5	↑0.1
9/2 19:20	107.8	↑0.3
9/2 19:30	108.1	↑0.3
9/2 19:40	108.4	↑0.3
9/2 19:50	108.9	↑0.5
9/2 20:00	109.3	↑0.4
9/2 20:10	109.9	↑0.6
9/2 20:20	110.4	↑0.5
9/2 20:30	111.0	↑0.6
9/2 20:40	111.7	↑0.7
9/2 20:50	112.3	↑0.6
9/2 21:00	113.0	↑0.7
9/2 21:10	113.7	↑0.7
9/2 21:20	114.4	↑0.7
9/2 21:30	115.1	↑0.7
9/2 21:40	115.7	↑0.6
9/2 21:50	116.4	↑0.7
9/2 22:00	116.9	↑0.5
9/2 22:10	117.5	↑0.6
9/2 22:20	118.0	↑0.5
9/2 22:30	118.4	↑0.4
9/2 22:40	118.7	↑0.3
9/2 22:50	118.9	↑0.2
9/2 23:00	119.1	↑0.2	満潮
9/2 23:10	119.1	0
9/2 23:20	119.0	↓-0.1
9/2 23:30	118.8	↓-0.2
9/2 23:40	118.5	↓-0.3
9/2 23:50	118.0	↓-0.5