29 (金)	07:24	00:38	18:22	12:28
	117cm	41cm	125cm	80cm
中潮 出 05:32 入 17:25 出 20:41 入 10:10

那珂湊（茨城）2056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	42.8	↓-1.1
9/29 00:10	41.9	↓-0.9
9/29 00:20	41.3	↓-0.6
9/29 00:30	41.0	↓-0.3	干潮
9/29 00:40	41.0	0
9/29 00:50	41.2	↑0.2
9/29 01:00	41.6	↑0.4
9/29 01:10	42.3	↑0.7
9/29 01:20	43.3	↑1.0
9/29 01:30	44.4	↑1.1
9/29 01:40	45.8	↑1.4
9/29 01:50	47.4	↑1.6
9/29 02:00	49.1	↑1.7
9/29 02:10	51.1	↑2.0
9/29 02:20	53.2	↑2.1
9/29 02:30	55.4	↑2.2
9/29 02:40	57.8	↑2.4
9/29 02:50	60.3	↑2.5
9/29 03:00	62.9	↑2.6
9/29 03:10	65.6	↑2.7
9/29 03:20	68.4	↑2.8
9/29 03:30	71.2	↑2.8
9/29 03:40	74.1	↑2.9
9/29 03:50	77.0	↑2.9
9/29 04:00	79.8	↑2.8
9/29 04:10	82.7	↑2.9
9/29 04:20	85.6	↑2.9
9/29 04:30	88.4	↑2.8
9/29 04:40	91.1	↑2.7
9/29 04:50	93.8	↑2.7
9/29 05:00	96.4	↑2.6
9/29 05:10	98.8	↑2.4
9/29 05:20	101.2	↑2.4
9/29 05:30	103.4	↑2.2
9/29 05:40	105.5	↑2.1
9/29 05:50	107.5	↑2.0
9/29 06:00	109.2	↑1.7
9/29 06:10	110.8	↑1.6
9/29 06:20	112.2	↑1.4
9/29 06:30	113.4	↑1.2
9/29 06:40	114.4	↑1.0
9/29 06:50	115.2	↑0.8
9/29 07:00	115.8	↑0.6
9/29 07:10	116.2	↑0.4
9/29 07:20	116.4	↑0.2	満潮
9/29 07:30	116.3	↓-0.1
9/29 07:40	116.0	↓-0.3
9/29 07:50	115.6	↓-0.4
9/29 08:00	114.9	↓-0.7
9/29 08:10	114.1	↓-0.8
9/29 08:20	113.1	↓-1.0
9/29 08:30	111.9	↓-1.2
9/29 08:40	110.6	↓-1.3
9/29 08:50	109.1	↓-1.5
9/29 09:00	107.5	↓-1.6
9/29 09:10	105.8	↓-1.7
9/29 09:20	104.0	↓-1.8
9/29 09:30	102.2	↓-1.8
9/29 09:40	100.3	↓-1.9
9/29 09:50	98.4	↓-1.9
9/29 10:00	96.5	↓-1.9
9/29 10:10	94.6	↓-1.9
9/29 10:20	92.8	↓-1.8
9/29 10:30	91.0	↓-1.8
9/29 10:40	89.3	↓-1.7
9/29 10:50	87.6	↓-1.7
9/29 11:00	86.1	↓-1.5
9/29 11:10	84.7	↓-1.4
9/29 11:20	83.5	↓-1.2
9/29 11:30	82.4	↓-1.1
9/29 11:40	81.5	↓-0.9
9/29 11:50	80.7	↓-0.8
9/29 12:00	80.1	↓-0.6
9/29 12:10	79.7	↓-0.4
9/29 12:20	79.5	↓-0.2	干潮
9/29 12:30	79.5	0
9/29 12:40	79.6	↑0.1
9/29 12:50	80.0	↑0.4
9/29 13:00	80.5	↑0.5
9/29 13:10	81.2	↑0.7
9/29 13:20	82.0	↑0.8
9/29 13:30	83.0	↑1.0
9/29 13:40	84.2	↑1.2
9/29 13:50	85.5	↑1.3
9/29 14:00	86.9	↑1.4
9/29 14:10	88.4	↑1.5
9/29 14:20	90.1	↑1.7
9/29 14:30	91.8	↑1.7
9/29 14:40	93.6	↑1.8
9/29 14:50	95.5	↑1.9
9/29 15:00	97.4	↑1.9
9/29 15:10	99.3	↑1.9
9/29 15:20	101.3	↑2.0
9/29 15:30	103.3	↑2.0
9/29 15:40	105.3	↑2.0
9/29 15:50	107.2	↑1.9
9/29 16:00	109.1	↑1.9
9/29 16:10	111.0	↑1.9
9/29 16:20	112.8	↑1.8
9/29 16:30	114.5	↑1.7
9/29 16:40	116.1	↑1.6
9/29 16:50	117.6	↑1.5
9/29 17:00	119.0	↑1.4
9/29 17:10	120.3	↑1.3
9/29 17:20	121.5	↑1.2
9/29 17:30	122.5	↑1.0
9/29 17:40	123.3	↑0.8
9/29 17:50	124.0	↑0.7
9/29 18:00	124.5	↑0.5
9/29 18:10	124.8	↑0.3
9/29 18:20	124.9	↑0.1	満潮
9/29 18:30	124.8	↓-0.1
9/29 18:40	124.6	↓-0.2
9/29 18:50	124.1	↓-0.5
9/29 19:00	123.3	↓-0.8
9/29 19:10	122.4	↓-0.9
9/29 19:20	121.3	↓-1.1
9/29 19:30	119.9	↓-1.4
9/29 19:40	118.3	↓-1.6
9/29 19:50	116.5	↓-1.8
9/29 20:00	114.5	↓-2.0
9/29 20:10	112.4	↓-2.1
9/29 20:20	110.0	↓-2.4
9/29 20:30	107.5	↓-2.5
9/29 20:40	104.8	↓-2.7
9/29 20:50	102.0	↓-2.8
9/29 21:00	99.0	↓-3.0
9/29 21:10	96.0	↓-3.0
9/29 21:20	92.8	↓-3.2
9/29 21:30	89.6	↓-3.2
9/29 21:40	86.3	↓-3.3	最大潮位差
9/29 21:50	83.0	↓-3.3	最大潮位差
9/29 22:00	79.7	↓-3.3	最大潮位差
9/29 22:10	76.4	↓-3.3	最大潮位差
9/29 22:20	73.2	↓-3.2
9/29 22:30	70.0	↓-3.2
9/29 22:40	66.9	↓-3.1
9/29 22:50	63.9	↓-3.0
9/29 23:00	61.0	↓-2.9
9/29 23:10	58.2	↓-2.8
9/29 23:20	55.7	↓-2.5
9/29 23:30	53.2	↓-2.5
9/29 23:40	51.0	↓-2.2
9/29 23:50	49.0	↓-2.0