9 (火)	14:34	07:19	-	19:46
	122cm	35cm	-	90cm
中潮 出 05:16 入 17:55 出 01:26 入 15:34

那珂湊（茨城）2053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	122.3	↓-0.2
9/9 00:10	122.0	↓-0.3
9/9 00:20	121.4	↓-0.6
9/9 00:30	120.7	↓-0.7
9/9 00:40	119.8	↓-0.9
9/9 00:50	118.7	↓-1.1
9/9 01:00	117.4	↓-1.3
9/9 01:10	115.9	↓-1.5
9/9 01:20	114.3	↓-1.6
9/9 01:30	112.5	↓-1.8
9/9 01:40	110.6	↓-1.9
9/9 01:50	108.5	↓-2.1
9/9 02:00	106.3	↓-2.2
9/9 02:10	103.9	↓-2.4
9/9 02:20	101.4	↓-2.5
9/9 02:30	98.8	↓-2.6
9/9 02:40	96.0	↓-2.8
9/9 02:50	93.2	↓-2.8
9/9 03:00	90.3	↓-2.9
9/9 03:10	87.4	↓-2.9
9/9 03:20	84.4	↓-3.0
9/9 03:30	81.3	↓-3.1
9/9 03:40	78.3	↓-3.0
9/9 03:50	75.2	↓-3.1
9/9 04:00	72.1	↓-3.1
9/9 04:10	69.1	↓-3.0
9/9 04:20	66.1	↓-3.0
9/9 04:30	63.1	↓-3.0
9/9 04:40	60.2	↓-2.9
9/9 04:50	57.4	↓-2.8
9/9 05:00	54.7	↓-2.7
9/9 05:10	52.1	↓-2.6
9/9 05:20	49.7	↓-2.4
9/9 05:30	47.3	↓-2.4
9/9 05:40	45.2	↓-2.1
9/9 05:50	43.2	↓-2.0
9/9 06:00	41.3	↓-1.9
9/9 06:10	39.7	↓-1.6
9/9 06:20	38.3	↓-1.4
9/9 06:30	37.0	↓-1.3
9/9 06:40	36.0	↓-1.0
9/9 06:50	35.2	↓-0.8
9/9 07:00	34.7	↓-0.5
9/9 07:10	34.4	↓-0.3	干潮
9/9 07:20	34.3	↓-0.1
9/9 07:30	34.4	↑0.1
9/9 07:40	34.8	↑0.4
9/9 07:50	35.5	↑0.7
9/9 08:00	36.4	↑0.9
9/9 08:10	37.5	↑1.1
9/9 08:20	38.8	↑1.3
9/9 08:30	40.4	↑1.6
9/9 08:40	42.1	↑1.7
9/9 08:50	44.1	↑2.0
9/9 09:00	46.3	↑2.2
9/9 09:10	48.6	↑2.3
9/9 09:20	51.1	↑2.5
9/9 09:30	53.8	↑2.7
9/9 09:40	56.6	↑2.8
9/9 09:50	59.5	↑2.9
9/9 10:00	62.5	↑3.0
9/9 10:10	65.5	↑3.0
9/9 10:20	68.7	↑3.2
9/9 10:30	71.9	↑3.2
9/9 10:40	75.1	↑3.2
9/9 10:50	78.3	↑3.2
9/9 11:00	81.6	↑3.3	最大潮位差
9/9 11:10	84.7	↑3.1
9/9 11:20	87.9	↑3.2
9/9 11:30	91.0	↑3.1
9/9 11:40	93.9	↑2.9
9/9 11:50	96.8	↑2.9
9/9 12:00	99.6	↑2.8
9/9 12:10	102.3	↑2.7
9/9 12:20	104.8	↑2.5
9/9 12:30	107.2	↑2.4
9/9 12:40	109.4	↑2.2
9/9 12:50	111.5	↑2.1
9/9 13:00	113.3	↑1.8
9/9 13:10	115.0	↑1.7
9/9 13:20	116.5	↑1.5
9/9 13:30	117.8	↑1.3
9/9 13:40	118.9	↑1.1
9/9 13:50	119.9	↑1.0
9/9 14:00	120.6	↑0.7
9/9 14:10	121.1	↑0.5
9/9 14:20	121.4	↑0.3
9/9 14:30	121.6	↑0.2	満潮
9/9 14:40	121.5	↓-0.1
9/9 14:50	121.3	↓-0.2
9/9 15:00	120.9	↓-0.4
9/9 15:10	120.4	↓-0.5
9/9 15:20	119.7	↓-0.7
9/9 15:30	118.8	↓-0.9
9/9 15:40	117.8	↓-1.0
9/9 15:50	116.7	↓-1.1
9/9 16:00	115.5	↓-1.2
9/9 16:10	114.2	↓-1.3
9/9 16:20	112.8	↓-1.4
9/9 16:30	111.4	↓-1.4
9/9 16:40	109.9	↓-1.5
9/9 16:50	108.3	↓-1.6
9/9 17:00	106.8	↓-1.5
9/9 17:10	105.2	↓-1.6
9/9 17:20	103.6	↓-1.6
9/9 17:30	102.0	↓-1.6
9/9 17:40	100.5	↓-1.5
9/9 17:50	99.0	↓-1.5
9/9 18:00	97.6	↓-1.4
9/9 18:10	96.3	↓-1.3
9/9 18:20	95.0	↓-1.3
9/9 18:30	93.9	↓-1.1
9/9 18:40	92.9	↓-1.0
9/9 18:50	92.0	↓-0.9
9/9 19:00	91.2	↓-0.8
9/9 19:10	90.6	↓-0.6
9/9 19:20	90.1	↓-0.5
9/9 19:30	89.8	↓-0.3
9/9 19:40	89.6	↓-0.2	干潮
9/9 19:50	89.6	0
9/9 20:00	89.8	↑0.2
9/9 20:10	90.1	↑0.3
9/9 20:20	90.6	↑0.5
9/9 20:30	91.3	↑0.7
9/9 20:40	92.1	↑0.8
9/9 20:50	93.0	↑0.9
9/9 21:00	94.1	↑1.1
9/9 21:10	95.4	↑1.3
9/9 21:20	96.7	↑1.3
9/9 21:30	98.2	↑1.5
9/9 21:40	99.7	↑1.5
9/9 21:50	101.4	↑1.7
9/9 22:00	103.1	↑1.7
9/9 22:10	104.9	↑1.8
9/9 22:20	106.7	↑1.8
9/9 22:30	108.5	↑1.8
9/9 22:40	110.4	↑1.9
9/9 22:50	112.2	↑1.8
9/9 23:00	114.0	↑1.8
9/9 23:10	115.7	↑1.7
9/9 23:20	117.4	↑1.7
9/9 23:30	119.0	↑1.6
9/9 23:40	120.5	↑1.5
9/9 23:50	121.9	↑1.4