29 (火)	09:16	01:48	18:54	13:06
	109cm	39cm	122cm	97cm
小潮 出 05:32 入 17:25 出 21:57 入 11:57

那珂湊（茨城）2048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	50.2	↓-2.3
9/29 00:10	48.1	↓-2.1
9/29 00:20	46.2	↓-1.9
9/29 00:30	44.5	↓-1.7
9/29 00:40	42.9	↓-1.6
9/29 00:50	41.6	↓-1.3
9/29 01:00	40.5	↓-1.1
9/29 01:10	39.6	↓-0.9
9/29 01:20	39.0	↓-0.6
9/29 01:30	38.5	↓-0.5
9/29 01:40	38.3	↓-0.2	干潮
9/29 01:50	38.2	↓-0.1
9/29 02:00	38.4	↑0.2
9/29 02:10	38.8	↑0.4
9/29 02:20	39.3	↑0.5
9/29 02:30	40.1	↑0.8
9/29 02:40	41.0	↑0.9
9/29 02:50	42.1	↑1.1
9/29 03:00	43.4	↑1.3
9/29 03:10	44.8	↑1.4
9/29 03:20	46.3	↑1.5
9/29 03:30	48.0	↑1.7
9/29 03:40	49.8	↑1.8
9/29 03:50	51.7	↑1.9
9/29 04:00	53.8	↑2.1
9/29 04:10	55.9	↑2.1
9/29 04:20	58.1	↑2.2
9/29 04:30	60.3	↑2.2
9/29 04:40	62.7	↑2.4
9/29 04:50	65.0	↑2.3
9/29 05:00	67.4	↑2.4
9/29 05:10	69.9	↑2.5
9/29 05:20	72.3	↑2.4
9/29 05:30	74.7	↑2.4
9/29 05:40	77.2	↑2.5
9/29 05:50	79.6	↑2.4
9/29 06:00	82.0	↑2.4
9/29 06:10	84.3	↑2.3
9/29 06:20	86.6	↑2.3
9/29 06:30	88.8	↑2.2
9/29 06:40	90.9	↑2.1
9/29 06:50	93.0	↑2.1
9/29 07:00	94.9	↑1.9
9/29 07:10	96.8	↑1.9
9/29 07:20	98.5	↑1.7
9/29 07:30	100.1	↑1.6
9/29 07:40	101.5	↑1.4
9/29 07:50	102.8	↑1.3
9/29 08:00	104.0	↑1.2
9/29 08:10	105.0	↑1.0
9/29 08:20	105.9	↑0.9
9/29 08:30	106.6	↑0.7
9/29 08:40	107.2	↑0.6
9/29 08:50	107.6	↑0.4
9/29 09:00	107.9	↑0.3
9/29 09:10	108.0	↑0.1	満潮
9/29 09:20	108.0	0
9/29 09:30	107.9	↓-0.1
9/29 09:40	107.7	↓-0.2
9/29 09:50	107.3	↓-0.4
9/29 10:00	106.9	↓-0.4
9/29 10:10	106.3	↓-0.6
9/29 10:20	105.7	↓-0.6
9/29 10:30	105.1	↓-0.6
9/29 10:40	104.4	↓-0.7
9/29 10:50	103.6	↓-0.8
9/29 11:00	102.8	↓-0.8
9/29 11:10	102.1	↓-0.7
9/29 11:20	101.3	↓-0.8
9/29 11:30	100.6	↓-0.7
9/29 11:40	99.9	↓-0.7
9/29 11:50	99.2	↓-0.7
9/29 12:00	98.6	↓-0.6
9/29 12:10	98.1	↓-0.5
9/29 12:20	97.7	↓-0.4
9/29 12:30	97.3	↓-0.4
9/29 12:40	97.0	↓-0.3
9/29 12:50	96.8	↓-0.2
9/29 13:00	96.7	↓-0.1	干潮
9/29 13:10	96.7	0
9/29 13:20	96.8	↑0.1
9/29 13:30	97.0	↑0.2
9/29 13:40	97.3	↑0.3
9/29 13:50	97.7	↑0.4
9/29 14:00	98.2	↑0.5
9/29 14:10	98.7	↑0.5
9/29 14:20	99.4	↑0.7
9/29 14:30	100.1	↑0.7
9/29 14:40	100.9	↑0.8
9/29 14:50	101.8	↑0.9
9/29 15:00	102.7	↑0.9
9/29 15:10	103.7	↑1.0
9/29 15:20	104.7	↑1.0
9/29 15:30	105.7	↑1.0
9/29 15:40	106.8	↑1.1
9/29 15:50	107.9	↑1.1
9/29 16:00	108.9	↑1.0
9/29 16:10	110.0	↑1.1
9/29 16:20	111.1	↑1.1
9/29 16:30	112.2	↑1.1
9/29 16:40	113.3	↑1.1
9/29 16:50	114.3	↑1.0
9/29 17:00	115.3	↑1.0
9/29 17:10	116.3	↑1.0
9/29 17:20	117.2	↑0.9
9/29 17:30	118.0	↑0.8
9/29 17:40	118.8	↑0.8
9/29 17:50	119.5	↑0.7
9/29 18:00	120.1	↑0.6
9/29 18:10	120.7	↑0.6
9/29 18:20	121.1	↑0.4
9/29 18:30	121.4	↑0.3
9/29 18:40	121.7	↑0.3
9/29 18:50	121.8	↑0.1	満潮
9/29 19:00	121.7	↓-0.1
9/29 19:10	121.6	↓-0.1
9/29 19:20	121.3	↓-0.3
9/29 19:30	120.9	↓-0.4
9/29 19:40	120.3	↓-0.6
9/29 19:50	119.5	↓-0.8
9/29 20:00	118.6	↓-0.9
9/29 20:10	117.6	↓-1.0
9/29 20:20	116.4	↓-1.2
9/29 20:30	115.0	↓-1.4
9/29 20:40	113.5	↓-1.5
9/29 20:50	111.8	↓-1.7
9/29 21:00	110.0	↓-1.8
9/29 21:10	108.0	↓-2.0
9/29 21:20	105.9	↓-2.1
9/29 21:30	103.7	↓-2.2
9/29 21:40	101.3	↓-2.4
9/29 21:50	98.9	↓-2.4
9/29 22:00	96.3	↓-2.6
9/29 22:10	93.7	↓-2.6
9/29 22:20	91.0	↓-2.7
9/29 22:30	88.2	↓-2.8
9/29 22:40	85.4	↓-2.8
9/29 22:50	82.6	↓-2.8
9/29 23:00	79.7	↓-2.9	最大潮位差
9/29 23:10	76.9	↓-2.8
9/29 23:20	74.1	↓-2.8
9/29 23:30	71.3	↓-2.8
9/29 23:40	68.6	↓-2.7
9/29 23:50	66.0	↓-2.6