20 (金)	06:47	00:29	18:47	12:46
	146cm	28cm	144cm	47cm
中潮 出 06:23 入 17:29 出 07:40 入 20:25

岩井袋（千葉）2026年02月20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
2/20 00:00	28.7	↓-1.4
2/20 00:10	27.8	↓-0.9
2/20 00:20	27.2	↓-0.6	干潮
2/20 00:30	27.1	↓-0.1
2/20 00:40	27.4	↑0.3
2/20 00:50	28.1	↑0.7
2/20 01:00	29.2	↑1.1
2/20 01:10	30.7	↑1.5
2/20 01:20	32.6	↑1.9
2/20 01:30	34.8	↑2.2
2/20 01:40	37.4	↑2.6
2/20 01:50	40.4	↑3.0
2/20 02:00	43.7	↑3.3
2/20 02:10	47.3	↑3.6
2/20 02:20	51.1	↑3.8
2/20 02:30	55.2	↑4.1
2/20 02:40	59.5	↑4.3
2/20 02:50	64.0	↑4.5
2/20 03:00	68.7	↑4.7
2/20 03:10	73.4	↑4.7
2/20 03:20	78.3	↑4.9	最大潮位差
2/20 03:30	83.2	↑4.9	最大潮位差
2/20 03:40	88.1	↑4.9	最大潮位差
2/20 03:50	93.0	↑4.9	最大潮位差
2/20 04:00	97.9	↑4.9	最大潮位差
2/20 04:10	102.6	↑4.7
2/20 04:20	107.3	↑4.7
2/20 04:30	111.8	↑4.5
2/20 04:40	116.1	↑4.3
2/20 04:50	120.2	↑4.1
2/20 05:00	124.1	↑3.9
2/20 05:10	127.7	↑3.6
2/20 05:20	131.0	↑3.3
2/20 05:30	134.0	↑3.0
2/20 05:40	136.7	↑2.7
2/20 05:50	139.0	↑2.3
2/20 06:00	141.0	↑2.0
2/20 06:10	142.6	↑1.6
2/20 06:20	143.8	↑1.2
2/20 06:30	144.6	↑0.8
2/20 06:40	145.1	↑0.5	満潮
2/20 06:50	145.1	0
2/20 07:00	144.8	↓-0.3
2/20 07:10	144.0	↓-0.8
2/20 07:20	142.9	↓-1.1
2/20 07:30	141.4	↓-1.5
2/20 07:40	139.6	↓-1.8
2/20 07:50	137.4	↓-2.2
2/20 08:00	134.9	↓-2.5
2/20 08:10	132.1	↓-2.8
2/20 08:20	129.0	↓-3.1
2/20 08:30	125.6	↓-3.4
2/20 08:40	122.1	↓-3.5
2/20 08:50	118.3	↓-3.8
2/20 09:00	114.3	↓-4.0
2/20 09:10	110.3	↓-4.0
2/20 09:20	106.1	↓-4.2
2/20 09:30	101.8	↓-4.3
2/20 09:40	97.5	↓-4.3
2/20 09:50	93.2	↓-4.3
2/20 10:00	88.9	↓-4.3
2/20 10:10	84.6	↓-4.3
2/20 10:20	80.5	↓-4.1
2/20 10:30	76.4	↓-4.1
2/20 10:40	72.5	↓-3.9
2/20 10:50	68.8	↓-3.7
2/20 11:00	65.3	↓-3.5
2/20 11:10	62.0	↓-3.3
2/20 11:20	58.9	↓-3.1
2/20 11:30	56.2	↓-2.7
2/20 11:40	53.7	↓-2.5
2/20 11:50	51.6	↓-2.1
2/20 12:00	49.8	↓-1.8
2/20 12:10	48.3	↓-1.5
2/20 12:20	47.2	↓-1.1
2/20 12:30	46.5	↓-0.7
2/20 12:40	46.1	↓-0.4	干潮
2/20 12:50	46.1	0
2/20 13:00	46.4	↑0.3
2/20 13:10	47.2	↑0.8
2/20 13:20	48.2	↑1.0
2/20 13:30	49.7	↑1.5
2/20 13:40	51.5	↑1.8
2/20 13:50	53.6	↑2.1
2/20 14:00	56.0	↑2.4
2/20 14:10	58.7	↑2.7
2/20 14:20	61.7	↑3.0
2/20 14:30	64.9	↑3.2
2/20 14:40	68.4	↑3.5
2/20 14:50	72.0	↑3.6
2/20 15:00	75.9	↑3.9
2/20 15:10	79.8	↑3.9
2/20 15:20	83.9	↑4.1
2/20 15:30	88.1	↑4.2
2/20 15:40	92.3	↑4.2
2/20 15:50	96.5	↑4.2
2/20 16:00	100.7	↑4.2
2/20 16:10	104.9	↑4.2
2/20 16:20	109.0	↑4.1
2/20 16:30	113.0	↑4.0
2/20 16:40	116.8	↑3.8
2/20 16:50	120.5	↑3.7
2/20 17:00	123.9	↑3.4
2/20 17:10	127.2	↑3.3
2/20 17:20	130.2	↑3.0
2/20 17:30	132.9	↑2.7
2/20 17:40	135.4	↑2.5
2/20 17:50	137.5	↑2.1
2/20 18:00	139.4	↑1.9
2/20 18:10	140.8	↑1.4
2/20 18:20	142.0	↑1.2
2/20 18:30	142.7	↑0.7
2/20 18:40	143.1	↑0.4	満潮
2/20 18:50	143.1	0
2/20 19:00	142.8	↓-0.3
2/20 19:10	142.1	↓-0.7
2/20 19:20	141.0	↓-1.1
2/20 19:30	139.6	↓-1.4
2/20 19:40	137.8	↓-1.8
2/20 19:50	135.7	↓-2.1
2/20 20:00	133.3	↓-2.4
2/20 20:10	130.5	↓-2.8
2/20 20:20	127.5	↓-3.0
2/20 20:30	124.3	↓-3.2
2/20 20:40	120.7	↓-3.6
2/20 20:50	117.0	↓-3.7
2/20 21:00	113.1	↓-3.9
2/20 21:10	109.1	↓-4.0
2/20 21:20	104.9	↓-4.2
2/20 21:30	100.6	↓-4.3
2/20 21:40	96.2	↓-4.4
2/20 21:50	91.8	↓-4.4
2/20 22:00	87.4	↓-4.4
2/20 22:10	83.1	↓-4.3
2/20 22:20	78.8	↓-4.3
2/20 22:30	74.6	↓-4.2
2/20 22:40	70.5	↓-4.1
2/20 22:50	66.5	↓-4.0
2/20 23:00	62.8	↓-3.7
2/20 23:10	59.2	↓-3.6
2/20 23:20	55.9	↓-3.3
2/20 23:30	52.9	↓-3.0
2/20 23:40	50.1	↓-2.8
2/20 23:50	47.6	↓-2.5