23 (金)	20:26	04:14	-	-
	116cm	44cm	-	-
長潮 出 05:27 入 17:34 出 14:13 入 23:31

那珂湊（茨城）2061年09月23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
9/23 00:00	82.3	↓-2.5	最大潮位差
9/23 00:10	79.8	↓-2.5	最大潮位差
9/23 00:20	77.3	↓-2.5	最大潮位差
9/23 00:30	74.9	↓-2.4
9/23 00:40	72.4	↓-2.5	最大潮位差
9/23 00:50	70.1	↓-2.3
9/23 01:00	67.8	↓-2.3
9/23 01:10	65.5	↓-2.3
9/23 01:20	63.3	↓-2.2
9/23 01:30	61.2	↓-2.1
9/23 01:40	59.2	↓-2.0
9/23 01:50	57.3	↓-1.9
9/23 02:00	55.5	↓-1.8
9/23 02:10	53.9	↓-1.6
9/23 02:20	52.3	↓-1.6
9/23 02:30	50.9	↓-1.4
9/23 02:40	49.5	↓-1.4
9/23 02:50	48.4	↓-1.1
9/23 03:00	47.3	↓-1.1
9/23 03:10	46.4	↓-0.9
9/23 03:20	45.6	↓-0.8
9/23 03:30	45.0	↓-0.6
9/23 03:40	44.4	↓-0.6
9/23 03:50	44.1	↓-0.3
9/23 04:00	43.8	↓-0.3
9/23 04:10	43.7	↓-0.1	干潮
9/23 04:20	43.7	0
9/23 04:30	43.9	↑0.2
9/23 04:40	44.2	↑0.3
9/23 04:50	44.6	↑0.4
9/23 05:00	45.1	↑0.5
9/23 05:10	45.8	↑0.7
9/23 05:20	46.5	↑0.7
9/23 05:30	47.4	↑0.9
9/23 05:40	48.4	↑1.0
9/23 05:50	49.6	↑1.2
9/23 06:00	50.8	↑1.2
9/23 06:10	52.1	↑1.3
9/23 06:20	53.5	↑1.4
9/23 06:30	55.1	↑1.6
9/23 06:40	56.7	↑1.6
9/23 06:50	58.4	↑1.7
9/23 07:00	60.1	↑1.7
9/23 07:10	62.0	↑1.9
9/23 07:20	63.8	↑1.8
9/23 07:30	65.8	↑2.0
9/23 07:40	67.8	↑2.0
9/23 07:50	69.8	↑2.0
9/23 08:00	71.8	↑2.0
9/23 08:10	73.9	↑2.1
9/23 08:20	76.0	↑2.1
9/23 08:30	78.0	↑2.0
9/23 08:40	80.1	↑2.1
9/23 08:50	82.1	↑2.0
9/23 09:00	84.1	↑2.0
9/23 09:10	86.1	↑2.0
9/23 09:20	88.0	↑1.9
9/23 09:30	89.8	↑1.8
9/23 09:40	91.6	↑1.8
9/23 09:50	93.3	↑1.7
9/23 10:00	95.0	↑1.7
9/23 10:10	96.5	↑1.5
9/23 10:20	98.0	↑1.5
9/23 10:30	99.4	↑1.4
9/23 10:40	100.7	↑1.3
9/23 10:50	101.9	↑1.2
9/23 11:00	103.0	↑1.1
9/23 11:10	104.0	↑1.0
9/23 11:20	104.9	↑0.9
9/23 11:30	105.8	↑0.9
9/23 11:40	106.5	↑0.7
9/23 11:50	107.2	↑0.7
9/23 12:00	107.8	↑0.6
9/23 12:10	108.3	↑0.5
9/23 12:20	108.8	↑0.5
9/23 12:30	109.2	↑0.4
9/23 12:40	109.5	↑0.3
9/23 12:50	109.8	↑0.3
9/23 13:00	110.0	↑0.2
9/23 13:10	110.2	↑0.2
9/23 13:20	110.4	↑0.2
9/23 13:30	110.5	↑0.1
9/23 13:40	110.7	↑0.2
9/23 13:50	110.7	0
9/23 14:00	110.8	↑0.1
9/23 14:10	110.9	↑0.1
9/23 14:20	110.9	0
9/23 14:30	111.0	↑0.1
9/23 14:40	111.0	0
9/23 14:50	111.1	↑0.1
9/23 15:00	111.1	0
9/23 15:10	111.2	↑0.1
9/23 15:20	111.2	0
9/23 15:30	111.3	↑0.1
9/23 15:40	111.4	↑0.1
9/23 15:50	111.5	↑0.1
9/23 16:00	111.5	0
9/23 16:10	111.6	↑0.1
9/23 16:20	111.7	↑0.1
9/23 16:30	111.8	↑0.1
9/23 16:40	112.0	↑0.2
9/23 16:50	112.1	↑0.1
9/23 17:00	112.2	↑0.1
9/23 17:10	112.4	↑0.2
9/23 17:20	112.5	↑0.1
9/23 17:30	112.7	↑0.2
9/23 17:40	112.9	↑0.2
9/23 17:50	113.1	↑0.2
9/23 18:00	113.3	↑0.2
9/23 18:10	113.5	↑0.2
9/23 18:20	113.7	↑0.2
9/23 18:30	113.9	↑0.2
9/23 18:40	114.1	↑0.2
9/23 18:50	114.4	↑0.3
9/23 19:00	114.6	↑0.2
9/23 19:10	114.8	↑0.2
9/23 19:20	115.0	↑0.2
9/23 19:30	115.2	↑0.2
9/23 19:40	115.3	↑0.1
9/23 19:50	115.5	↑0.2
9/23 20:00	115.6	↑0.1
9/23 20:10	115.7	↑0.1
9/23 20:20	115.7	0	満潮
9/23 20:30	115.7	0
9/23 20:40	115.7	0
9/23 20:50	115.6	↓-0.1
9/23 21:00	115.4	↓-0.2
9/23 21:10	115.1	↓-0.3
9/23 21:20	114.8	↓-0.3
9/23 21:30	114.4	↓-0.4
9/23 21:40	113.9	↓-0.5
9/23 21:50	113.3	↓-0.6
9/23 22:00	112.6	↓-0.7
9/23 22:10	111.8	↓-0.8
9/23 22:20	110.9	↓-0.9
9/23 22:30	109.9	↓-1.0
9/23 22:40	108.8	↓-1.1
9/23 22:50	107.6	↓-1.2
9/23 23:00	106.3	↓-1.3
9/23 23:10	104.9	↓-1.4
9/23 23:20	103.4	↓-1.5
9/23 23:30	101.8	↓-1.6
9/23 23:40	100.0	↓-1.8
9/23 23:50	98.2	↓-1.8