29 (月)	04:44	10:45	16:51	22:59
	134cm	51cm	130cm	41cm
中潮 出 05:32 入 17:26 出 18:23 入 06:29

那珂湊（茨城）2053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	59.8	↑2.5
9/29 00:10	62.5	↑2.7
9/29 00:20	65.4	↑2.9
9/29 00:30	68.4	↑3.0
9/29 00:40	71.6	↑3.2
9/29 00:50	74.9	↑3.3
9/29 01:00	78.3	↑3.4
9/29 01:10	81.8	↑3.5
9/29 01:20	85.4	↑3.6
9/29 01:30	89.0	↑3.6
9/29 01:40	92.6	↑3.6
9/29 01:50	96.2	↑3.6
9/29 02:00	99.7	↑3.5
9/29 02:10	103.2	↑3.5
9/29 02:20	106.6	↑3.4
9/29 02:30	109.8	↑3.2
9/29 02:40	113.0	↑3.2
9/29 02:50	116.0	↑3.0
9/29 03:00	118.8	↑2.8
9/29 03:10	121.4	↑2.6
9/29 03:20	123.9	↑2.5
9/29 03:30	126.1	↑2.2
9/29 03:40	128.0	↑1.9
9/29 03:50	129.7	↑1.7
9/29 04:00	131.1	↑1.4
9/29 04:10	132.3	↑1.2
9/29 04:20	133.1	↑0.8
9/29 04:30	133.7	↑0.6
9/29 04:40	133.9	↑0.2	満潮
9/29 04:50	133.8	↓-0.1
9/29 05:00	133.5	↓-0.3
9/29 05:10	132.8	↓-0.7
9/29 05:20	131.8	↓-1.0
9/29 05:30	130.5	↓-1.3
9/29 05:40	128.9	↓-1.6
9/29 05:50	127.1	↓-1.8
9/29 06:00	125.0	↓-2.1
9/29 06:10	122.6	↓-2.4
9/29 06:20	120.0	↓-2.6
9/29 06:30	117.2	↓-2.8
9/29 06:40	114.2	↓-3.0
9/29 06:50	111.0	↓-3.2
9/29 07:00	107.7	↓-3.3
9/29 07:10	104.3	↓-3.4
9/29 07:20	100.7	↓-3.6
9/29 07:30	97.1	↓-3.6
9/29 07:40	93.5	↓-3.6
9/29 07:50	89.8	↓-3.7
9/29 08:00	86.2	↓-3.6
9/29 08:10	82.6	↓-3.6
9/29 08:20	79.1	↓-3.5
9/29 08:30	75.7	↓-3.4
9/29 08:40	72.5	↓-3.2
9/29 08:50	69.3	↓-3.2
9/29 09:00	66.4	↓-2.9
9/29 09:10	63.7	↓-2.7
9/29 09:20	61.2	↓-2.5
9/29 09:30	58.9	↓-2.3
9/29 09:40	56.9	↓-2.0
9/29 09:50	55.1	↓-1.8
9/29 10:00	53.7	↓-1.4
9/29 10:10	52.5	↓-1.2
9/29 10:20	51.6	↓-0.9
9/29 10:30	51.1	↓-0.5
9/29 10:40	50.8	↓-0.3	干潮
9/29 10:50	50.8	0
9/29 11:00	51.2	↑0.4
9/29 11:10	51.8	↑0.6
9/29 11:20	52.7	↑0.9
9/29 11:30	53.9	↑1.2
9/29 11:40	55.4	↑1.5
9/29 11:50	57.1	↑1.7
9/29 12:00	59.1	↑2.0
9/29 12:10	61.3	↑2.2
9/29 12:20	63.7	↑2.4
9/29 12:30	66.3	↑2.6
9/29 12:40	69.1	↑2.8
9/29 12:50	72.0	↑2.9
9/29 13:00	75.1	↑3.1
9/29 13:10	78.2	↑3.1
9/29 13:20	81.5	↑3.3
9/29 13:30	84.8	↑3.3
9/29 13:40	88.1	↑3.3
9/29 13:50	91.5	↑3.4
9/29 14:00	94.8	↑3.3
9/29 14:10	98.1	↑3.3
9/29 14:20	101.4	↑3.3
9/29 14:30	104.6	↑3.2
9/29 14:40	107.6	↑3.0
9/29 14:50	110.6	↑3.0
9/29 15:00	113.4	↑2.8
9/29 15:10	116.1	↑2.7
9/29 15:20	118.5	↑2.4
9/29 15:30	120.8	↑2.3
9/29 15:40	122.8	↑2.0
9/29 15:50	124.6	↑1.8
9/29 16:00	126.2	↑1.6
9/29 16:10	127.5	↑1.3
9/29 16:20	128.5	↑1.0
9/29 16:30	129.2	↑0.7
9/29 16:40	129.7	↑0.5
9/29 16:50	129.8	↑0.1	満潮
9/29 17:00	129.6	↓-0.2
9/29 17:10	129.2	↓-0.4
9/29 17:20	128.4	↓-0.8
9/29 17:30	127.3	↓-1.1
9/29 17:40	125.9	↓-1.4
9/29 17:50	124.2	↓-1.7
9/29 18:00	122.3	↓-1.9
9/29 18:10	120.1	↓-2.2
9/29 18:20	117.6	↓-2.5
9/29 18:30	114.8	↓-2.8
9/29 18:40	111.9	↓-2.9
9/29 18:50	108.8	↓-3.1
9/29 19:00	105.4	↓-3.4
9/29 19:10	101.9	↓-3.5
9/29 19:20	98.3	↓-3.6
9/29 19:30	94.6	↓-3.7
9/29 19:40	90.8	↓-3.8
9/29 19:50	87.0	↓-3.8
9/29 20:00	83.1	↓-3.9	最大潮位差
9/29 20:10	79.3	↓-3.8
9/29 20:20	75.5	↓-3.8
9/29 20:30	71.8	↓-3.7
9/29 20:40	68.1	↓-3.7
9/29 20:50	64.6	↓-3.5
9/29 21:00	61.3	↓-3.3
9/29 21:10	58.1	↓-3.2
9/29 21:20	55.1	↓-3.0
9/29 21:30	52.4	↓-2.7
9/29 21:40	49.9	↓-2.5
9/29 21:50	47.6	↓-2.3
9/29 22:00	45.7	↓-1.9
9/29 22:10	44.0	↓-1.7
9/29 22:20	42.6	↓-1.4
9/29 22:30	41.6	↓-1.0
9/29 22:40	40.8	↓-0.8
9/29 22:50	40.4	↓-0.4	干潮
9/29 23:00	40.3	↓-0.1
9/29 23:10	40.5	↑0.2
9/29 23:20	41.1	↑0.6
9/29 23:30	41.9	↑0.8
9/29 23:40	43.1	↑1.2
9/29 23:50	44.5	↑1.4