24 (金)	06:06	12:00	17:57	-
	138cm	59cm	130cm	-
中潮 出 05:27 入 17:34 出 08:45 入 19:57

那珂湊（茨城）2055年09月24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
9/24 00:00	40.6	↑0.7
9/24 00:10	41.6	↑1.0
9/24 00:20	42.9	↑1.3
9/24 00:30	44.6	↑1.7
9/24 00:40	46.4	↑1.8
9/24 00:50	48.6	↑2.2
9/24 01:00	51.0	↑2.4
9/24 01:10	53.7	↑2.7
9/24 01:20	56.6	↑2.9
9/24 01:30	59.6	↑3.0
9/24 01:40	62.9	↑3.3
9/24 01:50	66.3	↑3.4
9/24 02:00	69.9	↑3.6
9/24 02:10	73.6	↑3.7
9/24 02:20	77.3	↑3.7
9/24 02:30	81.2	↑3.9
9/24 02:40	85.1	↑3.9
9/24 02:50	89.0	↑3.9
9/24 03:00	92.9	↑3.9
9/24 03:10	96.8	↑3.9
9/24 03:20	100.6	↑3.8
9/24 03:30	104.4	↑3.8
9/24 03:40	108.0	↑3.6
9/24 03:50	111.6	↑3.6
9/24 04:00	115.0	↑3.4
9/24 04:10	118.2	↑3.2
9/24 04:20	121.2	↑3.0
9/24 04:30	124.1	↑2.9
9/24 04:40	126.7	↑2.6
9/24 04:50	129.1	↑2.4
9/24 05:00	131.2	↑2.1
9/24 05:10	133.0	↑1.8
9/24 05:20	134.5	↑1.5
9/24 05:30	135.8	↑1.3
9/24 05:40	136.7	↑0.9
9/24 05:50	137.4	↑0.7
9/24 06:00	137.7	↑0.3	満潮
9/24 06:10	137.6	↓-0.1
9/24 06:20	137.3	↓-0.3
9/24 06:30	136.7	↓-0.6
9/24 06:40	135.7	↓-1.0
9/24 06:50	134.4	↓-1.3
9/24 07:00	132.8	↓-1.6
9/24 07:10	131.0	↓-1.8
9/24 07:20	128.9	↓-2.1
9/24 07:30	126.5	↓-2.4
9/24 07:40	123.9	↓-2.6
9/24 07:50	121.1	↓-2.8
9/24 08:00	118.1	↓-3.0
9/24 08:10	114.9	↓-3.2
9/24 08:20	111.7	↓-3.2
9/24 08:30	108.3	↓-3.4
9/24 08:40	104.8	↓-3.5
9/24 08:50	101.3	↓-3.5
9/24 09:00	97.7	↓-3.6
9/24 09:10	94.2	↓-3.5
9/24 09:20	90.7	↓-3.5
9/24 09:30	87.2	↓-3.5
9/24 09:40	83.9	↓-3.3
9/24 09:50	80.7	↓-3.2
9/24 10:00	77.6	↓-3.1
9/24 10:10	74.7	↓-2.9
9/24 10:20	71.9	↓-2.8
9/24 10:30	69.4	↓-2.5
9/24 10:40	67.1	↓-2.3
9/24 10:50	65.1	↓-2.0
9/24 11:00	63.3	↓-1.8
9/24 11:10	61.7	↓-1.6
9/24 11:20	60.5	↓-1.2
9/24 11:30	59.5	↓-1.0
9/24 11:40	58.8	↓-0.7
9/24 11:50	58.4	↓-0.4	干潮
9/24 12:00	58.3	↓-0.1	干潮
9/24 12:10	58.5	↑0.2
9/24 12:20	58.9	↑0.4
9/24 12:30	59.6	↑0.7
9/24 12:40	60.6	↑1.0
9/24 12:50	61.8	↑1.2
9/24 13:00	63.3	↑1.5
9/24 13:10	65.0	↑1.7
9/24 13:20	66.9	↑1.9
9/24 13:30	69.0	↑2.1
9/24 13:40	71.3	↑2.3
9/24 13:50	73.8	↑2.5
9/24 14:00	76.4	↑2.6
9/24 14:10	79.2	↑2.8
9/24 14:20	82.0	↑2.8
9/24 14:30	84.9	↑2.9
9/24 14:40	87.9	↑3.0
9/24 14:50	91.0	↑3.1
9/24 15:00	94.0	↑3.0
9/24 15:10	97.1	↑3.1
9/24 15:20	100.1	↑3.0
9/24 15:30	103.1	↑3.0
9/24 15:40	106.0	↑2.9
9/24 15:50	108.9	↑2.9
9/24 16:00	111.6	↑2.7
9/24 16:10	114.2	↑2.6
9/24 16:20	116.6	↑2.4
9/24 16:30	118.9	↑2.3
9/24 16:40	121.0	↑2.1
9/24 16:50	122.9	↑1.9
9/24 17:00	124.6	↑1.7
9/24 17:10	126.0	↑1.4
9/24 17:20	127.1	↑1.1
9/24 17:30	128.0	↑0.9
9/24 17:40	128.7	↑0.7
9/24 17:50	129.0	↑0.3	満潮
9/24 18:00	129.1	↑0.1
9/24 18:10	128.8	↓-0.3
9/24 18:20	128.2	↓-0.6
9/24 18:30	127.4	↓-0.8
9/24 18:40	126.2	↓-1.2
9/24 18:50	124.8	↓-1.4
9/24 19:00	123.0	↓-1.8
9/24 19:10	121.0	↓-2.0
9/24 19:20	118.7	↓-2.3
9/24 19:30	116.1	↓-2.6
9/24 19:40	113.3	↓-2.8
9/24 19:50	110.3	↓-3.0
9/24 20:00	107.1	↓-3.2
9/24 20:10	103.7	↓-3.4
9/24 20:20	100.1	↓-3.6
9/24 20:30	96.4	↓-3.7
9/24 20:40	92.6	↓-3.8
9/24 20:50	88.8	↓-3.8
9/24 21:00	84.9	↓-3.9
9/24 21:10	80.9	↓-4.0	最大潮位差
9/24 21:20	77.0	↓-3.9
9/24 21:30	73.1	↓-3.9
9/24 21:40	69.3	↓-3.8
9/24 21:50	65.6	↓-3.7
9/24 22:00	62.0	↓-3.6
9/24 22:10	58.6	↓-3.4
9/24 22:20	55.3	↓-3.3
9/24 22:30	52.2	↓-3.1
9/24 22:40	49.4	↓-2.8
9/24 22:50	46.7	↓-2.7
9/24 23:00	44.4	↓-2.3
9/24 23:10	42.3	↓-2.1
9/24 23:20	40.5	↓-1.8
9/24 23:30	38.9	↓-1.6
9/24 23:40	37.7	↓-1.2
9/24 23:50	36.8	↓-0.9