01 (日)	11:01	04:33	-	18:17
	114cm	64cm	-	42cm
長潮 出 06:49 入 16:35 出 12:33 入 01:19

那珂湊（茨城）2023年01月01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
1/1 00:00	88.9	↓-0.7
1/1 00:10	88.0	↓-0.9
1/1 00:20	87.1	↓-0.9
1/1 00:30	86.1	↓-1.0
1/1 00:40	85.0	↓-1.1
1/1 00:50	83.9	↓-1.1
1/1 01:00	82.7	↓-1.2
1/1 01:10	81.4	↓-1.3
1/1 01:20	80.2	↓-1.2
1/1 01:30	78.9	↓-1.3
1/1 01:40	77.6	↓-1.3
1/1 01:50	76.3	↓-1.3
1/1 02:00	75.0	↓-1.3
1/1 02:10	73.7	↓-1.3
1/1 02:20	72.5	↓-1.2
1/1 02:30	71.3	↓-1.2
1/1 02:40	70.1	↓-1.2
1/1 02:50	69.1	↓-1.0
1/1 03:00	68.1	↓-1.0
1/1 03:10	67.1	↓-1.0
1/1 03:20	66.3	↓-0.8
1/1 03:30	65.6	↓-0.7
1/1 03:40	64.9	↓-0.7
1/1 03:50	64.4	↓-0.5
1/1 04:00	63.9	↓-0.5
1/1 04:10	63.6	↓-0.3
1/1 04:20	63.4	↓-0.2
1/1 04:30	63.3	↓-0.1	干潮
1/1 04:40	63.4	↑0.1
1/1 04:50	63.5	↑0.1
1/1 05:00	63.8	↑0.3
1/1 05:10	64.3	↑0.5
1/1 05:20	64.8	↑0.5
1/1 05:30	65.5	↑0.7
1/1 05:40	66.4	↑0.9
1/1 05:50	67.3	↑0.9
1/1 06:00	68.4	↑1.1
1/1 06:10	69.6	↑1.2
1/1 06:20	71.0	↑1.4
1/1 06:30	72.4	↑1.4
1/1 06:40	74.0	↑1.6
1/1 06:50	75.6	↑1.6
1/1 07:00	77.3	↑1.7
1/1 07:10	79.2	↑1.9
1/1 07:20	81.1	↑1.9
1/1 07:30	83.0	↑1.9
1/1 07:40	85.0	↑2.0
1/1 07:50	87.1	↑2.1
1/1 08:00	89.1	↑2.0
1/1 08:10	91.2	↑2.1
1/1 08:20	93.2	↑2.0
1/1 08:30	95.3	↑2.1
1/1 08:40	97.2	↑1.9
1/1 08:50	99.2	↑2.0
1/1 09:00	101.1	↑1.9
1/1 09:10	102.8	↑1.7
1/1 09:20	104.5	↑1.7
1/1 09:30	106.1	↑1.6
1/1 09:40	107.5	↑1.4
1/1 09:50	108.9	↑1.4
1/1 10:00	110.0	↑1.1
1/1 10:10	111.0	↑1.0
1/1 10:20	111.9	↑0.9
1/1 10:30	112.5	↑0.6
1/1 10:40	113.0	↑0.5
1/1 10:50	113.3	↑0.3
1/1 11:00	113.4	↑0.1	満潮
1/1 11:10	113.3	↓-0.1
1/1 11:20	113.0	↓-0.3
1/1 11:30	112.5	↓-0.5
1/1 11:40	111.9	↓-0.6
1/1 11:50	111.0	↓-0.9
1/1 12:00	110.0	↓-1.0
1/1 12:10	108.8	↓-1.2
1/1 12:20	107.4	↓-1.4
1/1 12:30	105.8	↓-1.6
1/1 12:40	104.2	↓-1.6
1/1 12:50	102.3	↓-1.9
1/1 13:00	100.4	↓-1.9
1/1 13:10	98.3	↓-2.1
1/1 13:20	96.1	↓-2.2
1/1 13:30	93.9	↓-2.2
1/1 13:40	91.5	↓-2.4
1/1 13:50	89.1	↓-2.4
1/1 14:00	86.6	↓-2.5
1/1 14:10	84.1	↓-2.5
1/1 14:20	81.5	↓-2.6	最大潮位差
1/1 14:30	79.0	↓-2.5
1/1 14:40	76.4	↓-2.6	最大潮位差
1/1 14:50	73.9	↓-2.5
1/1 15:00	71.3	↓-2.6	最大潮位差
1/1 15:10	68.9	↓-2.4
1/1 15:20	66.4	↓-2.5
1/1 15:30	64.0	↓-2.4
1/1 15:40	61.7	↓-2.3
1/1 15:50	59.5	↓-2.2
1/1 16:00	57.3	↓-2.2
1/1 16:10	55.3	↓-2.0
1/1 16:20	53.4	↓-1.9
1/1 16:30	51.6	↓-1.8
1/1 16:40	49.9	↓-1.7
1/1 16:50	48.4	↓-1.5
1/1 17:00	47.0	↓-1.4
1/1 17:10	45.7	↓-1.3
1/1 17:20	44.7	↓-1.0
1/1 17:30	43.8	↓-0.9
1/1 17:40	43.0	↓-0.8
1/1 17:50	42.5	↓-0.5
1/1 18:00	42.1	↓-0.4
1/1 18:10	41.9	↓-0.2	干潮
1/1 18:20	41.8	↓-0.1
1/1 18:30	42.0	↑0.2
1/1 18:40	42.3	↑0.3
1/1 18:50	42.8	↑0.5
1/1 19:00	43.5	↑0.7
1/1 19:10	44.4	↑0.9
1/1 19:20	45.4	↑1.0
1/1 19:30	46.5	↑1.1
1/1 19:40	47.9	↑1.4
1/1 19:50	49.3	↑1.4
1/1 20:00	50.9	↑1.6
1/1 20:10	52.6	↑1.7
1/1 20:20	54.4	↑1.8
1/1 20:30	56.2	↑1.8
1/1 20:40	58.2	↑2.0
1/1 20:50	60.2	↑2.0
1/1 21:00	62.2	↑2.0
1/1 21:10	64.3	↑2.1
1/1 21:20	66.4	↑2.1
1/1 21:30	68.5	↑2.1
1/1 21:40	70.6	↑2.1
1/1 21:50	72.7	↑2.1
1/1 22:00	74.7	↑2.0
1/1 22:10	76.6	↑1.9
1/1 22:20	78.5	↑1.9
1/1 22:30	80.3	↑1.8
1/1 22:40	82.0	↑1.7
1/1 22:50	83.6	↑1.6
1/1 23:00	85.1	↑1.5
1/1 23:10	86.4	↑1.3
1/1 23:20	87.7	↑1.3
1/1 23:30	88.8	↑1.1
1/1 23:40	89.7	↑0.9
1/1 23:50	90.6	↑0.9