29 (土)	04:07	10:24	16:41	22:36
	135cm	41cm	130cm	49cm
大潮 出 05:32 入 17:25 出 05:44 入 18:03

那珂湊（茨城）2057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	75.7	↑2.7
9/29 00:10	78.6	↑2.9
9/29 00:20	81.6	↑3.0
9/29 00:30	84.7	↑3.1
9/29 00:40	87.9	↑3.2
9/29 00:50	91.2	↑3.3
9/29 01:00	94.5	↑3.3
9/29 01:10	97.8	↑3.3
9/29 01:20	101.1	↑3.3
9/29 01:30	104.3	↑3.2
9/29 01:40	107.5	↑3.2
9/29 01:50	110.6	↑3.1
9/29 02:00	113.6	↑3.0
9/29 02:10	116.5	↑2.9
9/29 02:20	119.3	↑2.8
9/29 02:30	121.8	↑2.5
9/29 02:40	124.2	↑2.4
9/29 02:50	126.4	↑2.2
9/29 03:00	128.4	↑2.0
9/29 03:10	130.1	↑1.7
9/29 03:20	131.5	↑1.4
9/29 03:30	132.7	↑1.2
9/29 03:40	133.6	↑0.9
9/29 03:50	134.3	↑0.7
9/29 04:00	134.6	↑0.3	満潮
9/29 04:10	134.6	0
9/29 04:20	134.3	↓-0.3
9/29 04:30	133.8	↓-0.5
9/29 04:40	132.9	↓-0.9
9/29 04:50	131.7	↓-1.2
9/29 05:00	130.2	↓-1.5
9/29 05:10	128.4	↓-1.8
9/29 05:20	126.3	↓-2.1
9/29 05:30	124.0	↓-2.3
9/29 05:40	121.4	↓-2.6
9/29 05:50	118.5	↓-2.9
9/29 06:00	115.5	↓-3.0
9/29 06:10	112.2	↓-3.3
9/29 06:20	108.8	↓-3.4
9/29 06:30	105.2	↓-3.6
9/29 06:40	101.5	↓-3.7
9/29 06:50	97.7	↓-3.8
9/29 07:00	93.8	↓-3.9
9/29 07:10	89.9	↓-3.9
9/29 07:20	85.9	↓-4.0	最大潮位差
9/29 07:30	81.9	↓-4.0	最大潮位差
9/29 07:40	78.0	↓-3.9
9/29 07:50	74.2	↓-3.8
9/29 08:00	70.4	↓-3.8
9/29 08:10	66.8	↓-3.6
9/29 08:20	63.3	↓-3.5
9/29 08:30	60.0	↓-3.3
9/29 08:40	56.9	↓-3.1
9/29 08:50	54.0	↓-2.9
9/29 09:00	51.4	↓-2.6
9/29 09:10	49.0	↓-2.4
9/29 09:20	46.9	↓-2.1
9/29 09:30	45.0	↓-1.9
9/29 09:40	43.5	↓-1.5
9/29 09:50	42.3	↓-1.2
9/29 10:00	41.4	↓-0.9
9/29 10:10	40.8	↓-0.6
9/29 10:20	40.6	↓-0.2	干潮
9/29 10:30	40.6	0
9/29 10:40	41.0	↑0.4
9/29 10:50	41.7	↑0.7
9/29 11:00	42.7	↑1.0
9/29 11:10	44.0	↑1.3
9/29 11:20	45.6	↑1.6
9/29 11:30	47.5	↑1.9
9/29 11:40	49.6	↑2.1
9/29 11:50	52.0	↑2.4
9/29 12:00	54.6	↑2.6
9/29 12:10	57.4	↑2.8
9/29 12:20	60.4	↑3.0
9/29 12:30	63.6	↑3.2
9/29 12:40	66.9	↑3.3
9/29 12:50	70.3	↑3.4
9/29 13:00	73.8	↑3.5
9/29 13:10	77.4	↑3.6
9/29 13:20	81.1	↑3.7
9/29 13:30	84.8	↑3.7
9/29 13:40	88.4	↑3.6
9/29 13:50	92.1	↑3.7
9/29 14:00	95.7	↑3.6
9/29 14:10	99.2	↑3.5
9/29 14:20	102.6	↑3.4
9/29 14:30	105.9	↑3.3
9/29 14:40	109.1	↑3.2
9/29 14:50	112.1	↑3.0
9/29 15:00	114.9	↑2.8
9/29 15:10	117.5	↑2.6
9/29 15:20	119.9	↑2.4
9/29 15:30	122.0	↑2.1
9/29 15:40	123.9	↑1.9
9/29 15:50	125.5	↑1.6
9/29 16:00	126.9	↑1.4
9/29 16:10	127.9	↑1.0
9/29 16:20	128.7	↑0.8
9/29 16:30	129.1	↑0.4
9/29 16:40	129.3	↑0.2	満潮
9/29 16:50	129.1	↓-0.2
9/29 17:00	128.6	↓-0.5
9/29 17:10	127.8	↓-0.8
9/29 17:20	126.8	↓-1.0
9/29 17:30	125.4	↓-1.4
9/29 17:40	123.7	↓-1.7
9/29 17:50	121.8	↓-1.9
9/29 18:00	119.5	↓-2.3
9/29 18:10	117.1	↓-2.4
9/29 18:20	114.4	↓-2.7
9/29 18:30	111.6	↓-2.8
9/29 18:40	108.5	↓-3.1
9/29 18:50	105.3	↓-3.2
9/29 19:00	101.9	↓-3.4
9/29 19:10	98.5	↓-3.4
9/29 19:20	94.9	↓-3.6
9/29 19:30	91.4	↓-3.5
9/29 19:40	87.8	↓-3.6
9/29 19:50	84.2	↓-3.6
9/29 20:00	80.6	↓-3.6
9/29 20:10	77.1	↓-3.5
9/29 20:20	73.7	↓-3.4
9/29 20:30	70.4	↓-3.3
9/29 20:40	67.3	↓-3.1
9/29 20:50	64.3	↓-3.0
9/29 21:00	61.6	↓-2.7
9/29 21:10	59.0	↓-2.6
9/29 21:20	56.7	↓-2.3
9/29 21:30	54.6	↓-2.1
9/29 21:40	52.8	↓-1.8
9/29 21:50	51.3	↓-1.5
9/29 22:00	50.1	↓-1.2
9/29 22:10	49.2	↓-0.9
9/29 22:20	48.6	↓-0.6
9/29 22:30	48.3	↓-0.3	干潮
9/29 22:40	48.3	0
9/29 22:50	48.6	↑0.3
9/29 23:00	49.3	↑0.7
9/29 23:10	50.2	↑0.9
9/29 23:20	51.4	↑1.2
9/29 23:30	52.9	↑1.5
9/29 23:40	54.7	↑1.8
9/29 23:50	56.8	↑2.1