09 (火)	06:06	12:00	18:08	-
	108cm	38cm	103cm	-
中潮 出 05:58 入 17:41 出 07:48 入 20:34

那珂湊（茨城）2038年03月09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
3/9 00:00	26.0	↑0.4
3/9 00:10	26.7	↑0.7
3/9 00:20	27.7	↑1.0
3/9 00:30	28.9	↑1.2
3/9 00:40	30.4	↑1.5
3/9 00:50	32.2	↑1.8
3/9 01:00	34.1	↑1.9
3/9 01:10	36.3	↑2.2
3/9 01:20	38.6	↑2.3
3/9 01:30	41.2	↑2.6
3/9 01:40	43.9	↑2.7
3/9 01:50	46.7	↑2.8
3/9 02:00	49.7	↑3.0
3/9 02:10	52.7	↑3.0
3/9 02:20	55.9	↑3.2
3/9 02:30	59.1	↑3.2
3/9 02:40	62.4	↑3.3	最大潮位差
3/9 02:50	65.7	↑3.3	最大潮位差
3/9 03:00	69.0	↑3.3	最大潮位差
3/9 03:10	72.3	↑3.3	最大潮位差
3/9 03:20	75.5	↑3.2
3/9 03:30	78.7	↑3.2
3/9 03:40	81.8	↑3.1
3/9 03:50	84.8	↑3.0
3/9 04:00	87.7	↑2.9
3/9 04:10	90.5	↑2.8
3/9 04:20	93.1	↑2.6
3/9 04:30	95.5	↑2.4
3/9 04:40	97.8	↑2.3
3/9 04:50	99.8	↑2.0
3/9 05:00	101.6	↑1.8
3/9 05:10	103.2	↑1.6
3/9 05:20	104.6	↑1.4
3/9 05:30	105.6	↑1.0
3/9 05:40	106.5	↑0.9
3/9 05:50	107.0	↑0.5
3/9 06:00	107.3	↑0.3	満潮
3/9 06:10	107.3	0
3/9 06:20	107.0	↓-0.3
3/9 06:30	106.4	↓-0.6
3/9 06:40	105.6	↓-0.8
3/9 06:50	104.5	↓-1.1
3/9 07:00	103.1	↓-1.4
3/9 07:10	101.5	↓-1.6
3/9 07:20	99.7	↓-1.8
3/9 07:30	97.6	↓-2.1
3/9 07:40	95.3	↓-2.3
3/9 07:50	92.8	↓-2.5
3/9 08:00	90.2	↓-2.6
3/9 08:10	87.4	↓-2.8
3/9 08:20	84.5	↓-2.9
3/9 08:30	81.5	↓-3.0
3/9 08:40	78.5	↓-3.0
3/9 08:50	75.3	↓-3.2
3/9 09:00	72.2	↓-3.1
3/9 09:10	69.1	↓-3.1
3/9 09:20	66.0	↓-3.1
3/9 09:30	62.9	↓-3.1
3/9 09:40	59.9	↓-3.0
3/9 09:50	57.1	↓-2.8
3/9 10:00	54.3	↓-2.8
3/9 10:10	51.7	↓-2.6
3/9 10:20	49.3	↓-2.4
3/9 10:30	47.1	↓-2.2
3/9 10:40	45.0	↓-2.1
3/9 10:50	43.2	↓-1.8
3/9 11:00	41.6	↓-1.6
3/9 11:10	40.2	↓-1.4
3/9 11:20	39.1	↓-1.1
3/9 11:30	38.3	↓-0.8
3/9 11:40	37.7	↓-0.6
3/9 11:50	37.3	↓-0.4	干潮
3/9 12:00	37.2	↓-0.1	干潮
3/9 12:10	37.3	↑0.1
3/9 12:20	37.7	↑0.4
3/9 12:30	38.4	↑0.7
3/9 12:40	39.3	↑0.9
3/9 12:50	40.4	↑1.1
3/9 13:00	41.7	↑1.3
3/9 13:10	43.2	↑1.5
3/9 13:20	44.9	↑1.7
3/9 13:30	46.8	↑1.9
3/9 13:40	48.9	↑2.1
3/9 13:50	51.1	↑2.2
3/9 14:00	53.4	↑2.3
3/9 14:10	55.9	↑2.5
3/9 14:20	58.4	↑2.5
3/9 14:30	61.0	↑2.6
3/9 14:40	63.7	↑2.7
3/9 14:50	66.5	↑2.8
3/9 15:00	69.2	↑2.7
3/9 15:10	72.0	↑2.8
3/9 15:20	74.7	↑2.7
3/9 15:30	77.5	↑2.8
3/9 15:40	80.1	↑2.6
3/9 15:50	82.7	↑2.6
3/9 16:00	85.2	↑2.5
3/9 16:10	87.7	↑2.5
3/9 16:20	89.9	↑2.2
3/9 16:30	92.1	↑2.2
3/9 16:40	94.1	↑2.0
3/9 16:50	95.9	↑1.8
3/9 17:00	97.6	↑1.7
3/9 17:10	99.0	↑1.4
3/9 17:20	100.3	↑1.3
3/9 17:30	101.3	↑1.0
3/9 17:40	102.1	↑0.8
3/9 17:50	102.6	↑0.5
3/9 18:00	102.9	↑0.3	満潮
3/9 18:10	102.9	0
3/9 18:20	102.7	↓-0.2
3/9 18:30	102.3	↓-0.4
3/9 18:40	101.5	↓-0.8
3/9 18:50	100.6	↓-0.9
3/9 19:00	99.4	↓-1.2
3/9 19:10	97.9	↓-1.5
3/9 19:20	96.2	↓-1.7
3/9 19:30	94.3	↓-1.9
3/9 19:40	92.2	↓-2.1
3/9 19:50	89.9	↓-2.3
3/9 20:00	87.4	↓-2.5
3/9 20:10	84.8	↓-2.6
3/9 20:20	82.1	↓-2.7
3/9 20:30	79.2	↓-2.9
3/9 20:40	76.2	↓-3.0
3/9 20:50	73.2	↓-3.0
3/9 21:00	70.2	↓-3.0
3/9 21:10	67.1	↓-3.1
3/9 21:20	64.1	↓-3.0
3/9 21:30	61.0	↓-3.1
3/9 21:40	58.1	↓-2.9
3/9 21:50	55.2	↓-2.9
3/9 22:00	52.4	↓-2.8
3/9 22:10	49.8	↓-2.6
3/9 22:20	47.3	↓-2.5
3/9 22:30	45.0	↓-2.3
3/9 22:40	42.9	↓-2.1
3/9 22:50	40.9	↓-2.0
3/9 23:00	39.2	↓-1.7
3/9 23:10	37.7	↓-1.5
3/9 23:20	36.5	↓-1.2
3/9 23:30	35.5	↓-1.0
3/9 23:40	34.8	↓-0.7
3/9 23:50	34.3	↓-0.5