9 (日)	04:07	10:30	16:45	22:37
	142cm	39cm	131cm	49cm
大潮 出 05:16 入 17:55 出 05:56 入 18:00

那珂湊（茨城）2029年09月9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
9/9 00:00	78.5	↑3.0
9/9 00:10	81.6	↑3.1
9/9 00:20	84.8	↑3.2
9/9 00:30	88.1	↑3.3
9/9 00:40	91.5	↑3.4
9/9 00:50	95.0	↑3.5
9/9 01:00	98.5	↑3.5
9/9 01:10	102.0	↑3.5
9/9 01:20	105.5	↑3.5
9/9 01:30	109.0	↑3.5
9/9 01:40	112.4	↑3.4
9/9 01:50	115.7	↑3.3
9/9 02:00	118.9	↑3.2
9/9 02:10	122.0	↑3.1
9/9 02:20	124.9	↑2.9
9/9 02:30	127.7	↑2.8
9/9 02:40	130.2	↑2.5
9/9 02:50	132.5	↑2.3
9/9 03:00	134.6	↑2.1
9/9 03:10	136.5	↑1.9
9/9 03:20	138.0	↑1.5
9/9 03:30	139.3	↑1.3
9/9 03:40	140.3	↑1.0
9/9 03:50	141.0	↑0.7
9/9 04:00	141.3	↑0.3	満潮
9/9 04:10	141.4	↑0.1
9/9 04:20	141.1	↓-0.3
9/9 04:30	140.5	↓-0.6
9/9 04:40	139.5	↓-1.0
9/9 04:50	138.3	↓-1.2
9/9 05:00	136.7	↓-1.6
9/9 05:10	134.8	↓-1.9
9/9 05:20	132.6	↓-2.2
9/9 05:30	130.1	↓-2.5
9/9 05:40	127.3	↓-2.8
9/9 05:50	124.3	↓-3.0
9/9 06:00	121.1	↓-3.2
9/9 06:10	117.6	↓-3.5
9/9 06:20	113.9	↓-3.7
9/9 06:30	110.1	↓-3.8
9/9 06:40	106.1	↓-4.0
9/9 06:50	102.0	↓-4.1
9/9 07:00	97.9	↓-4.1
9/9 07:10	93.6	↓-4.3	最大潮位差
9/9 07:20	89.4	↓-4.2
9/9 07:30	85.1	↓-4.3	最大潮位差
9/9 07:40	80.9	↓-4.2
9/9 07:50	76.7	↓-4.2
9/9 08:00	72.6	↓-4.1
9/9 08:10	68.7	↓-3.9
9/9 08:20	64.9	↓-3.8
9/9 08:30	61.2	↓-3.7
9/9 08:40	57.8	↓-3.4
9/9 08:50	54.6	↓-3.2
9/9 09:00	51.6	↓-3.0
9/9 09:10	49.0	↓-2.6
9/9 09:20	46.5	↓-2.5
9/9 09:30	44.4	↓-2.1
9/9 09:40	42.6	↓-1.8
9/9 09:50	41.1	↓-1.5
9/9 10:00	40.0	↓-1.1
9/9 10:10	39.2	↓-0.8
9/9 10:20	38.7	↓-0.5	干潮
9/9 10:30	38.6	↓-0.1	干潮
9/9 10:40	38.8	↑0.2
9/9 10:50	39.3	↑0.5
9/9 11:00	40.1	↑0.8
9/9 11:10	41.3	↑1.2
9/9 11:20	42.8	↑1.5
9/9 11:30	44.6	↑1.8
9/9 11:40	46.7	↑2.1
9/9 11:50	49.0	↑2.3
9/9 12:00	51.6	↑2.6
9/9 12:10	54.4	↑2.8
9/9 12:20	57.4	↑3.0
9/9 12:30	60.6	↑3.2
9/9 12:40	63.9	↑3.3
9/9 12:50	67.4	↑3.5
9/9 13:00	71.0	↑3.6
9/9 13:10	74.7	↑3.7
9/9 13:20	78.5	↑3.8
9/9 13:30	82.3	↑3.8
9/9 13:40	86.1	↑3.8
9/9 13:50	89.9	↑3.8
9/9 14:00	93.7	↑3.8
9/9 14:10	97.4	↑3.7
9/9 14:20	101.0	↑3.6
9/9 14:30	104.5	↑3.5
9/9 14:40	107.8	↑3.3
9/9 14:50	111.0	↑3.2
9/9 15:00	114.1	↑3.1
9/9 15:10	116.9	↑2.8
9/9 15:20	119.5	↑2.6
9/9 15:30	121.8	↑2.3
9/9 15:40	123.9	↑2.1
9/9 15:50	125.7	↑1.8
9/9 16:00	127.3	↑1.6
9/9 16:10	128.5	↑1.2
9/9 16:20	129.4	↑0.9
9/9 16:30	130.0	↑0.6
9/9 16:40	130.3	↑0.3	満潮
9/9 16:50	130.3	0
9/9 17:00	130.0	↓-0.3
9/9 17:10	129.3	↓-0.7
9/9 17:20	128.3	↓-1.0
9/9 17:30	127.0	↓-1.3
9/9 17:40	125.4	↓-1.6
9/9 17:50	123.5	↓-1.9
9/9 18:00	121.4	↓-2.1
9/9 18:10	119.0	↓-2.4
9/9 18:20	116.3	↓-2.7
9/9 18:30	113.4	↓-2.9
9/9 18:40	110.4	↓-3.0
9/9 18:50	107.1	↓-3.3
9/9 19:00	103.7	↓-3.4
9/9 19:10	100.2	↓-3.5
9/9 19:20	96.7	↓-3.5
9/9 19:30	93.0	↓-3.7
9/9 19:40	89.3	↓-3.7
9/9 19:50	85.6	↓-3.7
9/9 20:00	82.0	↓-3.6
9/9 20:10	78.4	↓-3.6
9/9 20:20	74.9	↓-3.5
9/9 20:30	71.5	↓-3.4
9/9 20:40	68.3	↓-3.2
9/9 20:50	65.2	↓-3.1
9/9 21:00	62.3	↓-2.9
9/9 21:10	59.6	↓-2.7
9/9 21:20	57.2	↓-2.4
9/9 21:30	55.0	↓-2.2
9/9 21:40	53.1	↓-1.9
9/9 21:50	51.5	↓-1.6
9/9 22:00	50.2	↓-1.3
9/9 22:10	49.2	↓-1.0
9/9 22:20	48.5	↓-0.7
9/9 22:30	48.2	↓-0.3	干潮
9/9 22:40	48.1	↓-0.1
9/9 22:50	48.4	↑0.3
9/9 23:00	49.0	↑0.6
9/9 23:10	49.9	↑0.9
9/9 23:20	51.1	↑1.2
9/9 23:30	52.7	↑1.6
9/9 23:40	54.5	↑1.8
9/9 23:50	56.6	↑2.1